Sidi Genius 10 Road ShoesBring the brilliance of Sidi to your bike rides with the Genius 10 Road Shoes. From committed bike racer to keen club rider to speedy sportive rider, they give you all the comfort and immediate power transfer you could ever need. The Genius 10 Road Shoes don't cut corners when it comes to getting power to the pedals with brutal efficiency, made possible via the carbon composite sole unit. And not just that, they're incredibly comfortable too with a sleek upper and precise fit.A snug fit is provided by the technical MicroTech upper. This advanced material is flexible to provide a moulded fit for instant comfort from the box while also being remarkably tough. It's ideal to withstand the rigours of daily training of the aspiring racer and keen sportive rider. It's also water repellent, brushing off road spray and damp riding conditions if the weather turns against you. It is also eco-friendly. Meanwhile, to the heel, the reinforced heel cup gives a secure fit for optimal stability when you're driving power through your pedals. This supple upper is closed via the Soft Instep Closure 4 system and Techno 3 dial systems. A wide EVA thermo-formed padded strap spreads pressure evenly across the upper foot, and with adjustment both side, a firm and comfortable fit are easy to tune in. To the midfoot the second Techno 3 dial takes care of securing your foot perfectly in place for outstanding comfort with no fuss. Carbon Composite 20 SoleBalancing stiffness for pedalling efficiency and dialled flex for long-ride comfort, the Carbon Composite 20 Sole is ideal for the aspiring racer and speedy sportive and Gran Fondo rider. Nylon is injected with carbon fibre to ensure rigidity while weight is kept to a minimum. The carbon fibres also ensure there's no degradation to the stiffness rating over time - these high-performance road shoes are built to last. That long-term durability is also evident in the replaceable heel-cup - once it's worn out it's simple to replace, thus prolonging your shoe's lifespan.Cleat GuidanceThese Road Shoes are compatible with road bike pedal systems that use cleats with 3-bolt standards, such as: Look Delta and Keo, Shimano SPD-SL, Speedplay Light Action, Zero, X-Series (via 3-hole adapter plate), Campagnolo Pro-Fit, Mavic Zxellium, Time Iclic/Xpresso and Time Impact.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersCarbon Composite 20 SoleSidi Heel CupReplaceable heel padUpper: Microfibre water-repellent3-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Alba 2 Road ShoesOffering an incredible level of performance at an accessible price point, the Sidi Alba 2 Road Shoes let you take your cycling to the next level. And of course, they also benefit from Sidi's legendary level of durability. The Alba 2 Road Shoes are an excellent introduction to Sidi's world of high-performance, comfortable and durable road riding shoes. They boast a supple but tough upper made from a material called 'Politex'. This material gives the shoe a snug and comfortable fit while resisting rips, abrasions, stretching and fading. They're a shoe you'll enjoy wearing season after season after season.Comfort is also optimised thanks to the easy adjustment of the fit. This adjustment is via Soft Instep Closure 3 system and dual strap closures. A wide EVA thermo-formed padded strap wraps across the top of the foot and is adjustable on both inner and outer sides for a perfect fit every time you ride. The two lower straps then give easy adjustment of pressure, even on the go. Millennium 4 Carbon Composite SoleYou've trained hard to get fit so why waste your power through a soft sole unit. Injected carbon fibre in a Nylon matrix gives the Millennium 4 Carbon Composite Sole the ideal balance of stiffness, durability and affordability. More rigid than a standard sole, it allows you to get the power to your pedals with optimal efficiency and the carbon fibres also ensure it's less susceptible to a change in performance over the lifetime of your shoes. The anti-slip toe insert and replaceable polyurethane heel pad give you sure-footed non-slip confidence at the cafe stop.Cleat GuidanceThese Road Shoes are compatible with road bike pedal systems that use cleats with 3-bolt standards, such as: Look Delta and Keo, Shimano SPD-SL, Speedplay Light Action, Zero, X-Series (via 3-hole adapter plate), Campagnolo Pro-Fit, Mavic Zxellium, Time Iclic/Xpresso and Time Impact.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 3Tecno 3 dial adjusterDual-strap lower adjustmentMillennium 4 Carbon Composite soleSidi Heel CupReplaceable heel padUpper: Politex eco-friendly3-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Wire 2 Carbon Matt Road ShoesEnsure your footwear becomes the shining light of your road ride with the Wire 2 Carbon Matt Road Shoes from Sidi. Kitting you out in cycling’s latest revolution, the impressive finish on these shoes guarantees you stand out from the crowd and their style, grace and outstanding technology revolutionise the way you ride.Wire Yourself InOffering a look into the future of road cycling, the Wire 2 Carbon Matt Road Shoes have been crafted with a vent carbon sole that adjusts the intake of air to suit your foot’s every need. They keep things cool when the intensity rises and work in tandem with a microfibre tech-pro upper to take comfort to a whole new level. Unrivalled when it comes to how they feel, the upper’s fabric is made in Italy and is eco-friendly for those that like doing their bit for the environment. Resistant, stable and ever so lightweight, speed and performance certainly aren’t compromised in order to lavish comfort on your ride.Unrivalled ComfortIf the vent carbon sole and microfibre tech-pro fabric wasn’t enough, Sidi have gone one step further with the addition of the techno 3 push closure system. Fitted in two different locations, adjustable fittings on the side and tongue of the foot welcome customisable comfort to the table, securing your foot firmly in place while at the same time removing hot spots. Allowing for on-the-fly edits, there is now no need to pull over and lose precious seconds from your time.Technology:Vent Carbon SoleA replaceable polyurethane heel pad and adjustable air intake give your shoe excellent breathability. The lightweight and stiff properties of the Vent Carbon Sole allow for high performing power transfers and it is designed with integrated vent and air channels to dissipate heat and improve air flow.If that wasn't enough, the weave pattern carbon fibre construction maximises the soles stiffness while allowing for a small degree of flex in the toes. This carefully designed flex biomechanically relieves stress on the plantar tendon and helps promote circulation. To ensure you select the right option, the sole is 3 bolt fitting only.Techno-3 PushDialling in your fit to the entire length of your shoe, Sidi’s outstanding Techno-3 push system adapts to your upper shape of the foot to provide adjustable comfort 24/7. The brand’s famously reliable and replaceable closures welcome a new proprietary wire material that eliminates binding to deliver on-the-fly adjustments, while a push buckle is both serviceable and replaceable. Offering an innovative push button, lifting your buckle and adjusting your fit quickly and efficiently will revolutionise the way you ride.Adjustable Heel Retention DeviceThere’s nothing better than being able to adjust your retention device to suit your fitting. Sidi’s creation reinforces the top of the heel cup to improve your fit at the rear. It secures the heel with a tightened top and stability is guaranteed to keep your cadence explosive without compromising your fitting. For a custom adjustment turn the screw towards the + sign to tighten the heel retention device and towards the – sign to open it. Lightweight, easy to use, and replaceable.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitMatt finishMicrofibre Tech-Pro matt fabric upperVent carbon sole with adjustable air intakeSoft Instep 4Techno 3 Push closureAdjustable heel retention deviceReplaceable heel padComfort fit insoleBuy Sidi from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Women's Alba 2 Road ShoesA carbon composite sole, precise and easy fit adjustment and a super-durable but supple upper all make the Sidi Women's Alba 2 Road Shoes a fabulous choice for any level of bike rider. The slimmer, women's specific fit also offers wonderful comfort as you push on the pedals. The Women's Alba 2 Road Shoes are an excellent introduction to Sidi's world of high-performance, comfortable and durable road riding shoes. They boast a supple but tough upper made from a material called 'Politex'. This material gives the shoe a snug and comfortable fit while resisting rips, abrasions, stretching and fading. They're a shoe you'll enjoy wearing season after season after season.Comfort is also optimised thanks to the easy adjustment of the fit. This adjustment is via Soft Instep Closure 3 system and dual strap closures. A wide EVA thermo-formed padded strap wraps across the top of the foot and is adjustable on both inner and outer sides for a perfect fit every time you ride. The two lower straps then give easy adjustment of pressure, even on the go. Millennium 4 Carbon Composite SoleYou've trained hard to get fit so why waste your power through a soft sole unit. Injected carbon fibre in a Nylon matrix gives the Millennium 4 Carbon Composite Sole the ideal balance of stiffness, durability and affordability. More rigid than a standard sole, it allows you to get the power to your pedals with optimal efficiency and the carbon fibres also ensure it's less susceptible to a change in performance over the lifetime of your shoes. The anti-slip toe insert and replaceable polyurethane heel pad give you sure-footed non-slip confidence at the cafe stop.Cleat GuidanceThese Road Shoes are compatible with road bike pedal systems that use cleats with 3-bolt standards, such as: Look Delta and Keo, Shimano SPD-SL, Speedplay Light Action, Zero, X-Series (via 3-hole adapter plate), Campagnolo Pro-Fit, Mavic Zxellium, Time Iclic/Xpresso and Time Impact.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitWomen's specific fit - Narrower across the ball of the foot - Less volume, on the instep area and a narrower heel cupSoft Instep Closure 3Tecno 3 dial adjusterDual-strap lower adjustmentMillennium 4 Carbon Composite soleSidi Heel CupReplaceable heel padUpper: Politex eco-friendly3-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Wire 2 Carbon Matt Road ShoesEnsure your footwear becomes the shining light of your road ride with the Wire 2 Carbon Matt Road Shoes from Sidi. Kitting you out in cycling’s latest revolution, the impressive finish on these shoes guarantees you stand out from the crowd and their style, grace and outstanding technology revolutionise the way you ride.Wire Yourself InOffering a look into the future of road cycling, the Wire 2 Carbon Matt Road Shoes have been crafted with a vent carbon sole that adjusts the intake of air to suit your foot’s every need. They keep things cool when the intensity rises and work in tandem with a microfibre tech-pro upper to take comfort to a whole new level. Unrivalled when it comes to how they feel, the upper’s fabric is made in Italy and is eco-friendly for those that like doing their bit for the environment. Resistant, stable and ever so lightweight, speed and performance certainly aren’t compromised in order to lavish comfort on your ride.Unrivalled ComfortIf the vent carbon sole and microfibre tech-pro fabric wasn’t enough, Sidi have gone one step further with the addition of the techno 3 push closure system. Fitted in two different locations, adjustable fittings on the side and tongue of the foot welcome customisable comfort to the table, securing your foot firmly in place while at the same time removing hot spots. Allowing for on-the-fly edits, there is now no need to pull over and lose precious seconds from your time.Technology:Vent Carbon SoleA replaceable polyurethane heel pad and adjustable air intake give your shoe excellent breathability. The lightweight and stiff properties of the Vent Carbon Sole allow for high performing power transfers and it is designed with integrated vent and air channels to dissipate heat and improve air flow.If that wasn't enough, the weave pattern carbon fibre construction maximises the soles stiffness while allowing for a small degree of flex in the toes. This carefully designed flex biomechanically relieves stress on the plantar tendon and helps promote circulation. To ensure you select the right option, the sole is 3 bolt fitting only.Techno-3 PushDialling in your fit to the entire length of your shoe, Sidi’s outstanding Techno-3 push system adapts to your upper shape of the foot to provide adjustable comfort 24/7. The brand’s famously reliable and replaceable closures welcome a new proprietary wire material that eliminates binding to deliver on-the-fly adjustments, while a push buckle is both serviceable and replaceable. Offering an innovative push button, lifting your buckle and adjusting your fit quickly and efficiently will revolutionise the way you ride.Adjustable Heel Retention DeviceThere’s nothing better than being able to adjust your retention device to suit your fitting. Sidi’s creation reinforces the top of the heel cup to improve your fit at the rear. It secures the heel with a tightened top and stability is guaranteed to keep your cadence explosive without compromising your fitting. For a custom adjustment turn the screw towards the + sign to tighten the heel retention device and towards the – sign to open it. Lightweight, easy to use, and replaceable.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitMatt finishMicrofibre Tech-Pro matt fabric upperVent carbon sole with adjustable air intakeSoft Instep 4Techno 3 Push closureAdjustable heel retention deviceReplaceable heel padComfort fit insoleBuy Sidi from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Ergo 5 Mega Matt Road Shoes (Wide Fit)Partner with footwear that knows no limits thanks to Sidi’s Ergo 5 Matt Road Shoes (Wide Fit). Jam-packed with technology and guaranteed to deliver performances of the highest level, this stylish creation is a must for those looking to add a touch of variety to their cycling arsenal.The Finest Sole AroundEnsuring that you can tackle each and every challenge faced, the Ergo 5 Matt Road Shoes (Wide Fit) are easily adaptable to how and where you want to ride. They welcome premium comfort to your feet and the stiff carbon fibre sole ensures that an explosive cadence is the first trait you possess. Keeping the pace up and taking you away from rivals, it works in tandem with the extremely lightweight sole that is crafted from two materials in nylon and carbon fibre. Fending off water and maintaining its rigidity the Ergo 5 Road Shoes are capable of battling back against the rain to make your ride easier than the conditions you face.Keep it CosyWelcoming a Microfibre Techpro to the table, comfort is one of the finest features of the Ergo 5. That fabric is crafted from only the finest Microfibre PU made in Italy and the eco-friendly leather is both innovative and comfortable. The Techpro is incredibly technological for those that crave the latest creations and the stability provided to your foot ensures a firm positioning on the pedal morning, noon and night. Allowing riders to do their bit for the environment, there is certainly a tint of green with the Ergo 5.If speed is your caveat, you don’t need to panic. Comfort can often be compromised by sweat and perspiration, altering your focus from the road and with it your chances of victory when racing. Thanks to the Techpro Microfibre all hydro and anti-mould issues are treated, eliminating the onset of bacteria and working hand-in-hand with maximised airflow to keep your feet cooler than the air you breathe. Oeko-Tex certified, you can be sure that no harmful substances are credited to the Ergo 5s.Time to Fit InEnsuring that you are locked into nothing but pure comfort, Sidi have included their Soft Instep Closure System which offers a wider fitting for those that love customisation. Removing the pressure supplied from generic road shoes, the Ergo 5 has an anatomically curved strap that combines with a thermo-formed EVA pad to evenly distribute pressure across the entire foot. Eliminating the need for a high step extender, this closure system is highly regarded as one of the best on the market.For a quick and efficient release (We know, we don’t want to part with the Ergo 5 either), Sidi have you covered. The Techno-3 Push System makes things ever so simple, providing a buckle for easy adjustments and an easy release for those that need to jump straight from the saddle and into the shower. If you still haven’t had enough ‘closure’, there is also a high-security Velcro strap to tighten proceedings before you start pedalling.Capable of eliminating deformity thanks to an outstanding ability to perform, the Ergo 5 Mega Matt Road Shoe (Wide Fit) should be your first port of call when pairing with a new cycling companion. Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitMicrofibre TechproMatt colourwayWider fittingSOLE: Twelve Carbon Composite SoleSoft Instep Closure System 4Tecno-3 Push SystemHigh-Security VelcroSidi Heel CupReplaceable Heel PadBuy Sidi from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Genius 10 Road ShoesBring the brilliance of Sidi to your bike rides with the Genius 10 Road Shoes. From committed bike racer to keen club rider to speedy sportive rider, they give you all the comfort and immediate power transfer you could ever need. The Genius 10 Road Shoes don't cut corners when it comes to getting power to the pedals with brutal efficiency, made possible via the carbon composite sole unit. And not just that, they're incredibly comfortable too with a sleek upper and precise fit.A snug fit is provided by the technical MicroTech upper. This advanced material is flexible to provide a moulded fit for instant comfort from the box while also being remarkably tough. It's ideal to withstand the rigours of daily training of the aspiring racer and keen sportive rider. It's also water repellent, brushing off road spray and damp riding conditions if the weather turns against you. It is also eco-friendly. Meanwhile, to the heel, the reinforced heel cup gives a secure fit for optimal stability when you're driving power through your pedals. This supple upper is closed via the Soft Instep Closure 4 system and Techno 3 dial systems. A wide EVA thermo-formed padded strap spreads pressure evenly across the upper foot, and with adjustment both side, a firm and comfortable fit are easy to tune in. To the midfoot the second Techno 3 dial takes care of securing your foot perfectly in place for outstanding comfort with no fuss. Carbon Composite 20 SoleBalancing stiffness for pedalling efficiency and dialled flex for long-ride comfort, the Carbon Composite 20 Sole is ideal for the aspiring racer and speedy sportive and Gran Fondo rider. Nylon is injected with carbon fibre to ensure rigidity while weight is kept to a minimum. The carbon fibres also ensure there's no degradation to the stiffness rating over time - these high-performance road shoes are built to last. That long-term durability is also evident in the replaceable heel-cup - once it's worn out it's simple to replace, thus prolonging your shoe's lifespan.Cleat GuidanceThese Road Shoes are compatible with road bike pedal systems that use cleats with 3-bolt standards, such as: Look Delta and Keo, Shimano SPD-SL, Speedplay Light Action, Zero, X-Series (via 3-hole adapter plate), Campagnolo Pro-Fit, Mavic Zxellium, Time Iclic/Xpresso and Time Impact.Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep Closure 4Tecno 3 dial adjustersCarbon Composite 20 SoleSidi Heel CupReplaceable heel padUpper: Microfibre water-repellent3-bolt cleat compatibleBuy Sidi Shoes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Women's Wire Carbon Vernice Road ShoesThe Women's Wire Carbon Vernice Road Shoe features all the outstanding quality and top end features that make Sidi a staple of cycle shoe excellence. With Soft Instep 3 Closure, Adjustable Heel Retention and Techno-3 dial for a detailed custom fit.Soft Instep 3The wide, curved strap of the Soft Instep Closure System combines with a thermo-formed EVA pad to distribute pressure evenly over the instep area. Sidi have made the system adjustable from either side so you can center the pad perfectly. You can replace the entire system to ensure your shoe performs to the top level even after years of wear.Techno-3 SystemThe dials of Sidi's Techno-3 System are placed along the length of the shoe so you can adapt the upper shape to fit your needs. A proprietary non-binding wire material means that the dials can be quickly adjusted on the fly with minimal effort. Sidi's knack for making great systems that can be serviced or replaced continues with the Techno-3 System Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep 3 closure system for microadjusted fitLight weight and stiff Vent Carbon Sole with integrated air channelsTechno-3 System dials with proprietary non-binding wire for custom fitAdjustable Heel Retention Device reinforces heel cup for better fit during high movement momentsSidi Heel Cup for added durability and stable footingReplaceable heel padVernice Microfibre for easy cleaningBuy SIDI Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Women's Wire Carbon Vernice Road ShoesThe Women's Wire Carbon Vernice Road Shoe features all the outstanding quality and top end features that make Sidi a staple of cycle shoe excellence. With Soft Instep 3 Closure, Adjustable Heel Retention and Techno-3 dial for a detailed custom fit.Soft Instep 3The wide, curved strap of the Soft Instep Closure System combines with a thermo-formed EVA pad to distribute pressure evenly over the instep area. Sidi have made the system adjustable from either side so you can center the pad perfectly. You can replace the entire system to ensure your shoe performs to the top level even after years of wear.Techno-3 SystemThe dials of Sidi's Techno-3 System are placed along the length of the shoe so you can adapt the upper shape to fit your needs. A proprietary non-binding wire material means that the dials can be quickly adjusted on the fly with minimal effort. Sidi's knack for making great systems that can be serviced or replaced continues with the Techno-3 System Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep 3 closure system for microadjusted fitLight weight and stiff Vent Carbon Sole with integrated air channelsTechno-3 System dials with proprietary non-binding wire for custom fitAdjustable Heel Retention Device reinforces heel cup for better fit during high movement momentsSidi Heel Cup for added durability and stable footingReplaceable heel padVernice Microfibre for easy cleaningBuy SIDI Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Women's Wire Carbon Vernice Road ShoesThe Women's Wire Carbon Vernice Road Shoe features all the outstanding quality and top end features that make Sidi a staple of cycle shoe excellence. With Soft Instep 3 Closure, Adjustable Heel Retention and Techno-3 dial for a detailed custom fit.Soft Instep 3The wide, curved strap of the Soft Instep Closure System combines with a thermo-formed EVA pad to distribute pressure evenly over the instep area. Sidi have made the system adjustable from either side so you can center the pad perfectly. You can replace the entire system to ensure your shoe performs to the top level even after years of wear.Techno-3 SystemThe dials of Sidi's Techno-3 System are placed along the length of the shoe so you can adapt the upper shape to fit your needs. A proprietary non-binding wire material means that the dials can be quickly adjusted on the fly with minimal effort. Sidi's knack for making great systems that can be serviced or replaced continues with the Techno-3 System Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep 3 closure system for microadjusted fitLight weight and stiff Vent Carbon Sole with integrated air channelsTechno-3 System dials with proprietary non-binding wire for custom fitAdjustable Heel Retention Device reinforces heel cup for better fit during high movement momentsSidi Heel Cup for added durability and stable footingReplaceable heel padVernice Microfibre for easy cleaningBuy SIDI Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Women's Wire Carbon Vernice Road ShoesThe Women's Wire Carbon Vernice Road Shoe features all the outstanding quality and top end features that make Sidi a staple of cycle shoe excellence. With Soft Instep 3 Closure, Adjustable Heel Retention and Techno-3 dial for a detailed custom fit.Soft Instep 3The wide, curved strap of the Soft Instep Closure System combines with a thermo-formed EVA pad to distribute pressure evenly over the instep area. Sidi have made the system adjustable from either side so you can center the pad perfectly. You can replace the entire system to ensure your shoe performs to the top level even after years of wear.Techno-3 SystemThe dials of Sidi's Techno-3 System are placed along the length of the shoe so you can adapt the upper shape to fit your needs. A proprietary non-binding wire material means that the dials can be quickly adjusted on the fly with minimal effort. Sidi's knack for making great systems that can be serviced or replaced continues with the Techno-3 System Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep 3 closure system for microadjusted fitLight weight and stiff Vent Carbon Sole with integrated air channelsTechno-3 System dials with proprietary non-binding wire for custom fitAdjustable Heel Retention Device reinforces heel cup for better fit during high movement momentsSidi Heel Cup for added durability and stable footingReplaceable heel padVernice Microfibre for easy cleaningBuy SIDI Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.
Sidi Women's Wire Carbon Vernice Road ShoesThe Women's Wire Carbon Vernice Road Shoe features all the outstanding quality and top end features that make Sidi a staple of cycle shoe excellence. With Soft Instep 3 Closure, Adjustable Heel Retention and Techno-3 dial for a detailed custom fit.Soft Instep 3The wide, curved strap of the Soft Instep Closure System combines with a thermo-formed EVA pad to distribute pressure evenly over the instep area. Sidi have made the system adjustable from either side so you can center the pad perfectly. You can replace the entire system to ensure your shoe performs to the top level even after years of wear.Techno-3 SystemThe dials of Sidi's Techno-3 System are placed along the length of the shoe so you can adapt the upper shape to fit your needs. A proprietary non-binding wire material means that the dials can be quickly adjusted on the fly with minimal effort. Sidi's knack for making great systems that can be serviced or replaced continues with the Techno-3 System Features:Please Note: Sidi recommend purchasing one whole size up from your usual fitSoft Instep 3 closure system for microadjusted fitLight weight and stiff Vent Carbon Sole with integrated air channelsTechno-3 System dials with proprietary non-binding wire for custom fitAdjustable Heel Retention Device reinforces heel cup for better fit during high movement momentsSidi Heel Cup for added durability and stable footingReplaceable heel padVernice Microfibre for easy cleaningBuy SIDI Footwear from Chain Reaction Cycles, the World's Largest Online Bike Store.