Options * Large * Fits palm width: 3.5  - 4, Medium * Fits palm width: 3 - 3.5, Small * Fits palm width: 2.5 - 3, * X-Large * Fits palm width: 4 - 5
* Provides immobilization for thumb and/or wrist * Conforming semi rigid thumb spica with malleable stay * Foam lined for comfortable protection  yet keeps pressure off medial nerve * D-Ring adjustable hook/loop closure