Wrist orthosis with containment action and joint support. Indicated for people with osteoarthritis of the thumb, intermittent use depending on pain or chronic phase, daytime use. Promotes joint economy and assistance in daily life and work gestures. Helps stabilize the base of the thumb and wrist. Promotes pronation of the wrist supination and limits the mobility of the thumb. Allows movement of the hand, by releasing the palm and interphalangeal flexion. With a fleece lining that provides warmth and allows breathability, it is a three-dimensional and light aerated fabric. It adapts to the morphology of the hand. It is an easy to put on wristband by means of adjustment and secure Velcro fastening. Right hand function.