For the first time ever Fox and KTM joined forces, creating premium KTM/360 Raceway.. RAP (rider attack position) construction for a precise fit on the bike. . Durable 900D Polyester fabric. . 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 .. Active stretch knee panels for unrestricted movement. . Vented TPR thigh and knee logos enhance airflow.