SoftPro Functional Resting Hand Splint treats moderate flexion contractures of wrist/hand/thumb. Bend to fit construction allows easy modification without heat or tools even at the difficult to fit thumb. Adjustable for ulnar/radial deviation. Extra long wrist strap maintains proper position while applying gentle stretch. Color coded straps facilitate brace application and staff training. Antibacterial cover fabric helps reduce odor. Sizing: Measure width of MP joints and length from wrist to finger tip. Small Width of MP Joints Up to 3" Wrist to Finger Tip Length Up to 6"