CLIF® SHOT BLOKS® Chews are primarily used by Endurance Athletes-Cyclists, Runners, Mountain Bikers, Triathletes, Adventure Racers, etc. However, any performance-oriented athlete needing a quick burst of energy can benefit from CLIF SHOT BLOKS®. Fastpak™ is the all new package unique to Bloks®. It provides an overall smaller package, so it fits better in jersey pockets, running shorts, and backpacks. It also opens easily and then allows for quick access just by squeezing up each Bloks one by one. Finally, the packaging reduction yielded a 33% reduction of packaging material. What are CLIF BLOK ENERGY CHEWS? CLIF BLOK ENERGY CHEWS are semi-solid, easy-to-chew sources of carbohydrates - your body's preferred source of fuel during activity. What’s the Fastpak™? Fastpak is the package unique to CLIF SHOT BLOKS. It provides an overall smaller package, so it fits better in jersey pockets, running shorts, and backpacks. It also opens easily and then allows the athlete to access and squeeze up each CLIF SHOT BLOK one by one. When should CLIF BLOK ENERGY CHEWS be eaten? Half a packet of CLIF BLOK ENERGY CHEWS can be eaten 15 minutes prior to activity to increase blood sugar levels, followed by 1-2 packets per hour during activity. Consumption of CLIF BLOK ENERGY CHEWS should always be followed with a mouthful of water. Who needs CLIF BLOK ENERGY CHEWS? CLIF BLOK ENERGY CHEWS are primarily used by performance athletes – cyclists, runners, mountain bikers, triathletes, adventure racers, etc. However, any performance-oriented athlete needing a quick burst of energy can benefit from CLIF BLOK ENERGY CHEWS. Expiration This product will be delivered to you with between 3-6 months expiry.