Fox Racing 360 Divizion Men's Off-Road Motorcycle Pants - Blue/Yellow/Size 34 Double layer knee system features durable inner material with heat and abrasion resistant leather outer panels Quad stretch rear yoke allows the pant to move with the rider New woven 4-Way stretch front gusset for complete mobility Active stretch knee panel for unrestricted movement over knee braces or guards Vented TPR thigh and knee logos enhance airflow