... material:cotton,neoprene,acrylic, nylon,polyester etc 3.thickness:2-5mm 1. name:knee protector2. material cotton,polyester, neoprene, acrylic, nylon3. size ... jacquard webbing and ordinary webbing.webbing materials have cotton, polyester, nylon,spandex,PP and so on..webbing are wide ... bags etc industry. sport products have wristbands,sport headband,knee brace,waist brace,sport ankle etc.In addition,also ...