doctor developed comfy,lightweight,wrist support-strap-brace-hand support, perfect fit for both right and left hand, for men and women by dr arthritis - single (pink) dr. arthritis comfortable neoprene copper-lined material a high quality blend of 65% neoprene, 35% nylon and the only support of its kind to be copper-lined. double fastening strap a secure strap system to tailor support and optimize results for all day wear. multi-use whether it's arthritis, carpal tunnel, thumb arthritis, tendonitis or tendinopathy, ganglion cyst or a wrist sprain / strain, our copper neoprene wrist brace will provide symptom relief in style.