1.material:Bamboocharcoal yarn,cotton,Latex yarn 2.size:s,m,l 3.package:1 pair/color box 4.color:gray 5.high qualith Other model as below:1.CR-9357Material:ployster, rubber thread2.CR-1309 Material: ployster, rubber thread3.CR-633 Material:nylon, rubber thread4.CR-060 Material: rubber thread ,ployster5.CR-751 Material:chinese ok fabric, foam rubber ,lycra,sprig bamboo charcoal wristguard