Blending a durable main body with strategically placed stretch panels the Youth 360 Dier Pants are durable and itchin? to race. Helping you keep it loose and moving freely out there, these pants utilize TruMotion? zonal all-way stretch fabric for a near limitless range of motion. Our Rider Attack Position? (RAP) construction is used for a riding-specific fit, putting you in the best position to win, while the double-layer knee provides increased abrasion resistance against knee braces, guards and the bike itself. And finally, to kick up the durability and function, get ready to tear up the track and not your gear with tough Cordura? Ripstop and 600D zonal paneling, and reinforced stitching enhanced tear resistance.