The Youth 180 Revn Pants use our Rider Attack Position™ (RAP) construction for greater comfort while in the dirt bike riding position. This articulated fit, combined with TruMotion® stretch panels, provides flexibility and more natural movement on the bike. For durability, the pants use a robust 600D polyester construction on the main body. Heat and abrasion leather knee panels on both legs offer further reinforcement in the most critical wear areas. Rider Attack Position™ (RAP) construction for an improved ergonomic fit on the bike Heat and abrasion resistant leather knee panels increase durability against knee braces, guards, and the bike Woven TruMotion® zonal all-way stretch panels provide unmatched mobility 600D dyed or sublimated poly body with premium logo treatments for a durable, long-lasting aesthetic Hip pads included Shell: 79% polyester / 15% polyamide nylon / 5% cow leather / 1% elastane Lining: 100% polyester