Two sets of steel springs go over the top and bottom of the wrist for a full range of protection. Lightweight feel minimizes distraction and full finger and thumb movement maximizes mobility. The sleeve boasts a stretch panel for easier adjustment and positioning, with an outer tension strap that secures for a customized fit. Made with the Mueller's exclusive HydraCinn material, this brace wicks moisture away from the skin to keep users cool and dry during use. Antimicrobial properties limit bacteria growth and odor. Fits both hands. Available in Large (8" to 9"). Measure around the wrist.