Contracture Boot MultiBoot™ X-Cel™ X-Large Hook and Loop Closure Male 10-1/2 and Up / Female 11-1/2 to 12-1/2 FootMultiBoot X Cel has smooth, rounded edges on all surfaces in contact with skin Genuine wool liner, it is warm in cool tempratures and cool in warm tempratures Gentle on skin, wool wicks away excess moisture more efficiently than synthetic fleece Fully washable liner is mildew , mold , flame , and dust mite resistant The anti rotation bar and its attachment knob are smooth, so when patients cross their legs, the risk of skin tears is reduced The bottom