Rider Attack Position™ (RAP) construction for improved ergonomic fit on the bike TruMotion® zonal all-way stretch panels provide unmatched mobility Precision knee paneling for a slim fit over braces or guards Double-layer knee system with a full-grain leather outer and abrasion-resistant inner layers provides increased durability against knee braces, guards, and the bike Minimalistic internal liner to reduce chafing Reinforced 600D saddle panel to increase durability without sacrificing performance.