The Castelli Quick-Step Alpha Vinyl Pro Team Rosso Corsa Pro 15 Socks are tailored to keep your feet as comfortable and healthy as possible. They have a unique 200-needle knit that provides the right level of compression, stretch and cushioning for every part of the foot.The design is asymmetrical, with left and right foot-specific shapes for a better fit. It also features extra cushioning on the ball of the foot, where the most force is placed, and a compressive support band that will reinforce the arch and promote optimal function.Finally, the Q-Skin yarns that make up the main body of the socks are designed to be resistant to washing and integrate antimicrobial silver ions that are activated by sweat. These will neutralise bacteria and tackle odour, so that your feet will stay fresh while you cycle.Key Features15cm cuff height,Reflective tab at centre back,Cushioning pad under the ball of the foot,Made from Q-Skin yarn with antimicrobial silver ions for freshness,Compressive midfoot support band,200-needle construction for extra stretch,Asymmetrical design to mirror left and right foot,Multiple structure knit for targeted performance.