... ,spandex 2.Size:free size 3.MOQ:1200pcs Bamboo Carbon back brace 1.Material: rubber,bamboo carbon fiber,cotton,spandex 2.Size:free ... and joint discomfort8.Reversible for right or left part Bamboo Carbon back brace Materialrubber,bamboo carbon fiber,cotton,spandex Sizefree sizeColorgrayMOQ1200pcsFunctionprotect waist,keep ...