Other Style Details: Abducted ThumbSize: MediumSide, Right or Left: LeftProduct Type: Wrist AdbuctionPackage Type: Plain boxNylon outer material is lined with a plush foam for exceptional patient comfort. Dual stays support both the palmer surface of the wrist and the extensor surface of the thumb. Thumb support adjusts with hook-and-loop closure. Three forearm straps secure with loop lock closure for a high level of compression. Left, Medium. 8" (20. 3 cm) L, 6-1/2-8" (16. 5-20. 3 cm)Circumference.