AliMed FREEDOM Comfort Thumb Spica provides effective immobilization and support for the wrist and thumb. A wide, contoured palmar stay plus two dorsal stays provide extra protection and sturdy, rigid support. An inner lining of cloth-covered, open-cell foam is breathable and plush, ensuring patient comfort and increased compliance. The hook-and-loop closure provides easy application and optimal fit. This support is ideal for a number of indications, including post-cast healing, gamekeeper's thumb, soft tissue injuries, de Quervain's tendonitis, and some scaphoid injuries. Not made with natural rubber latex. Sizing: Measure circumference of hand at MP joints. Small: 7-1/4" to 8-1/4". Medium: 8-1/4" to 9-1/4". Large: 9-1/4" to 10-1/4". X-Large: 10-1/4" to 12".