With its generous RBX chamois specifically engineered for long days in the saddle the RBX short is a comfortable & reliable endurance ride partner. Made from Deflect UV fabrics to protect you from the harmful effects of UV rays while youre out there putting in the miles.> Vapor Rize moisture transfer fabrics> Fold over leg cuff with silicone print> Body Geometry RBX Comp Chamois> Deflect UV 50+> 10" inseam-size medium