Shell is constructed from 45% polyamide nylon, 38% polyester, 9% elastane and 8% cow leather Cordura TruMotion zonal all way stretch panels provide unmatched mobility Reinforced 600D saddle panel to increase durability without sacrificing performance Double layer knee system with a full grain leather outer and abrasion resistant inner layers provide increased durability against knee braces, guards and the bike Precision knee paneling for a slim fit over braces or guards Minimalistic internal liner to reduce chaffing Rider Attack Position (RAP) construction for improved ergonomic fit on the bike 26272-002-34