Fox Racing - 360 Dier PantsRider Attack Position (RAP) construction for improved ergonomic fit on the bike TruMotion zonal all way stretch panels provide unmatched mobility Cordura Ripstop combined with 600D zonal paneling create an unmatched combination of durability and function 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 Lightweight and flexible Yoke reduces