Stabilises the CMC joint of the thumb and places the thumb in a functional position. This guarantees optimal hand function and reduces such symptoms as pain and loss of strength. Adjustable, multicurved metal insert stabilises the metacarpal joint, but leaves all the other joints free to move. The moulded polyurethane thermoplastic base with rounded edges gives maximum comfort. The simple closing system enabling patients to fit the brace themselves without any effort. The product is antimicrobial, can be used in water, and can be dried easily. Measure MCP circumference for sizing.