Castelli Superleggera Bib Short Castelli's Superleggera Bib Short offers unmatched performance during the hottest rides and races. The woven fabric is engineered to become lighter as is it extends down the leg, absorbs less moisture than other materials, yet retains excellent durability. The leg gripper holds the short secure so there's no slippage or riding up while pedalling. Progetto X² Air is a pro-level chamois, and it maximises comfort with a skin-care layer that's soft against the skin and a cushioned layer that provides progressive damping thanks to gel inserts and high-density foam...