Reduces thumb/wrist discomfort & pain - supporting the thumb joint and muscles, high quality thumb brace that restricts the movement of the thumb while supplying adjustable compression and retaining therapeutic heat to improve circulation and promote healing. the lightweight brace allows the full use of the remaining fingers so you can complete daily tasks with ease. built in aluminum splint provides support for injuries - isolating the thumb in a neutral position, the brace includes two ergonomically designed aluminum splints for maximum support and immobilization of the thumb. the lightweight metal splints are removable for supporting the thumb during activities that require more flexibility and for properly cleaning the thumb brace. fully adjustable thumb support brace - customizable size to fit most hand sizes, men or women. suitable for both right & left hand lightweight & versatile - lightweight and versatile design is user-friendly, allowing minor flexing at the thumb tip, breathable neoprene increases blood circulation to the region without excess perspiration best for - great support brace for managing arthritis, carpal tunnel, repetitive stress injury, post-surgery, sprains and strains,broken thumb, skier's thumb, trigger keeper thumb, sprained thumb, scaphoid fractures and chronic thumb injury protection and recovery.