100% Polyester Rider Attack Position (RAP) construction for improved ergonomic fit on the bike TruMotion zonal all-way stretch panels provide unmatched mobility while lightweight and flexible Yoke reduces weight and increases comfort Cordura Ripstop combined with 600D zonal paneling create an unmatched combination of durability and function. Reinforced stitching for enhanced durability and improved tear resistance. Double-layer knee system with a full-grain leather outer and abrasion resistant inner layer provide increased durability against knee braces, guards, and the bike