Prevents sports and work related shoulder or clavicular injury Give a proper support and compression Universal design is available for left & right shoulder Relieve pain and swelling Speeds up recovery Ideal to prevent and support the sports and works related shoulder or clavicular injury. This product is made of good quality perforated neoprene (Airprene), nylon and terry towel. The Airprene materials can provide good ventilation for the skin, and the internal material, terry towel can absorb the sweat effectively. This design provides universal use for right and left shoulder, furthermore, the shape fits the shoulder snugly which can avoid the bulge while doing the exercise. Prolonged wearing can provide heat therapy and more light compression to accelerate the blood circulation to relieve pain and swelling. It is idea for sports activities requiring repetitive movement of the shoulder or relieves the pain of injured shoulder or clavicular.