McKesson Wrist Brace with Abducted Thumb Aluminum / Foam / Spandex / Plastic Left Hand Black X-Small (1159137_EA) 1/EAVersatile: Wrist thumb orthosis ideal for wrist sprains and strains, scaphoid injuries, carpal tunnel syndrome, Gamekeeper's thumb, and de Quervain's Syndrome symptoms. Wrist and thumb support: Dual aluminum stays support palmar surface of wrist and extensor surface of thumb. Lightweight fabric: Durable, lightweight fabric lined for breathability and comfort Adjustable: Malleable, removable stays allow customized fit and proper angulation. Extra small