Description:This product is designed to address the following conditions and situations: Osteoarthritis of the CMC joint Postoperative treatment of the CMC joint Status after arthroplasty of the CMC joint Instability of the CMC jointFunctions: The ergonomic frame of this product provides superior support and excellent comfort for the CMC joint. It is designed to reduce symptoms such as pain and loss of strength. This product is created to place the thumb in a functional position for optimal support and comfort.Features: It features a double injection design with a soft outline and a semi-rigid frame for comfort and support. Includes an inner metal stay that offers extra support and stability for the thumb. Easy to apply and adjust with simple straps for user convenience.