Can be custom fitted without tools or heat - simply bend the wire core to the desired position. Supports the hand and wrist and provides progressive extension of the fingers. Includes three hand rolls - as condition progresses, simply replace the hand roll. For especially tight hands the splint can be used without a hand roll. Removable cover sewn from comfortable, cool, soft material for maximum compliance. Features hook and loop closures and removable machine washable cover. Includes laundry bag for washing and storing. To determine size, measure wrist circumference. Bilateral design fits right or left. Latex Free.