Velcro snow ski straps 1.For skiing use,wrist and knee protection ... acceptable 3.Passed ROHS&SGS Product name:Velcro snow ski strapsKey words:Velcro snow ski straps,hook&loop strap, ski velcro strap ... environmenal prtection standardsThey are of durable nylon and an 220MM foam rubberSpecifications50X440MM, 40X440MM, 40X480MM, 55X135MM, 57X136MM, 75X140MM...any size can be ...