Your knees endures a lot of punishment when you're riding, take good care of them with the Fox Knee Warmers. Designed with nylon/spandex brushed jersey blend for comfort, strategic abrasion resistant film placement and compression band leg gripper so there's no shifting or slipping. Technical nylon/spandex brushed jersey blend for comfort Strategic abrasion resistant film for durability Compression leg grippers for a secure fit Logo debossed elastic