Wrist immobilisation brace that helps to immobilize the wrist or thumb. Indicated for patients with sprains, inflammatory or infectious disease of the wrist (in addition to drug treatment): tendinitis, arthritis, rheumatoid arthritis or De Quervain's tenosynovitis. It contains three removable and conformable dorsal, palmar and lateral straps, an easy adjustment system with laces for a simple, quick and adjustable closure in a single gesture, and anatomical pads to tighten without pressure on the carpal tunnel. For right or left hands.