The Swede-O Thermal Vent Carpal Tunnel Brace with Thumb Spica provides comfortable support and compression to help relieve pain and discomfort associated with carpal tunnel syndrome, RSI, skiers thumb, and other wrist and thumb related injuries. This product has a removable 6" palmar support and a removable 7" contoured aluminum thumb splint to help restrict wrist and thumb motions that may aggravate nerves, tendons, or ligaments. The adjustable thumb closure ensures desired thumb positioning and the adjustable wrist closures provide a custom fit. This product contours to the natural shape of the wrist and thumb for increased comfort and support. Specify left or right hand when ordering.