Wrist Brace With Thumb is designed to support, protect and partially immobilize the wrist and the palm while allowing free and natural movement of the thumb and fingers . It compresses the area and retains the body heat to allay local pain and inflammation. Attributes ETRA GRIP Double hook loop locking system enhances the immobilization and provides a firm grip to the wrist. EXTRA POROUS Made from strong, porous orthopedic webbing. CONTROLLED COMPRESSION Hook loop double-locking ensures controlled compression. ANATOMICAL THUMB PLACEMENT Anatomical thumb opening is designed for slight abduction and comfort of the thumb.