661 comp am knee guards 661 have an army of athletes worldwide wearing testing and aiding them in their quest to design ultimate protective equipment be it dirt or street the 661 comp am knee guards have you covered featuresmaximum pre curved chassis to help eliminate bunching with abrasion resistant and durable ballistic nylonhook and loop closures internal flex tech rubber knee protection is comfortable and articulates with youfits and works in conjunction with the comp am shincomplies to