1 - Your Castelli jersey is designed to fit very snugly when on the bike.
2 - Off the bike, your Castelli jersey can feel tight across the chest and a bit short in the front.
3 - Castelli garments favor the rapid evaporation of perspiration to keep you cool and dry.
4 - Castelli jerseys are designed with articulated sleeves to provide the best aerodynamic behavior.
5 - Shorts must be worn tight enough to provide compression on the leg muscles, but without hindering movement or hindering blood circulation.