Neoprene splint features a 1/16" thermoplastic panel that is heated and molds to the wrist to help control wrist flexion, hyperextension and ulnar deviation. A neoprene thumb post extends to the IP joint, while the thermoplastic panel extends over the CMC to the MCP joint of the thumb. Features Velcro fasteners at the thumb, wrist and forearm for easy application and removal. Adult sizes are black; Pediatric sizes are blue. Latex free.