Provides Carpometacarpal (CMC) joint support for RSI, arthritic pain and/or instability of the thumb extensors and abductors. Provides support for Ulnar Collateral Ligament (UCL) injuries associated with work and sports and can assist in relieving muscle spasticity for stroke patients.

Exclusive Cross-X thumb strap is fully adjustable over the CMC joint. This thumb strap crosses over itself, forming an "X", to provide increased support to the critical CMC joint. Exclusive Trioxin lining with clinically proven heat therapy allows air flow and keeps you comfortable. Black. Latex free.