Fox Racing 360 Shiv Men's Off-Road Motorcycle Pants - Black/White / Size 30 Active stretch knee panel for unrestricted movement over knee braces or guards New woven 4-Way stretch front gusset for complete mobility Quad stretch rear yoke allows the pant to move with the rider Double layer knee system features durable inner material with heat and abrasion resistant leather outer panels Durable 900D Polyester fabric