Wrist supporter that is easy to move but hard to slip off. The center Mitayo firmly supports the thumbs and wrists. The elastic and powerful fabric fits well. The surface of the skin is made of a material that feels good on the skin and is also used for underwear. By fixing 2 places, the base of the thumb and the wrist, which are easy to burden, the movement is suppressed, and work, hobby, and housework are supported firmly. It is made of water resistant material is resistant to water, so it simple water work. It is a product developed jointly with the Japan Orthopedic Surgery Association and orthopedic specialists.