nylon velcro bracelet 1.Made of elastic & EVA foam 2.For skiing use,wrist&knee protection Product ... velcro bracelet,cross bracelet,flexible bracelet MaterialNylon and EVA rubberUsageFor skiing use,wrist and knee protectionWrap strap around ... environmenal prtection standardsThey are of durable nylon and an 220MM foam rubberSpecifications50X440MM, 40X440MM, 40X480MM, 55X135MM, 57X136MM, 75X140MM...any ...