There is an aliminium support under the wrist and near the thumb. There is a bandage that increases the stabilization around the wrist. Indications Situtations where Carpal tunnel and De Quervain are together De Quervain tenosynovitis 1.CMC and MCP joint degenerations Painful conditions of the wrist and thumb-After injury and surgery After fracture in fractures SIZE WRIST CIRCUMFERENCE (RIGHT-LEFT)(cm) S 14-16 M 16-18 L 18-20 XL 20-22 XXL 22-24 Declaration of Conformity CE