Primer® Unna Boot, 4 Inch x 10 Yard, 1 Each Splinting Pans Cover is machine washable * Color:Yellow Cover is machine washable * Repairable: The flame resistant black neoprene (not made with natural rubber latex) cushion can be patched to extend its use * This cushion is most effective for individuals who: * Have a history of skin soft tissue breakdown and or any stage pressure ulcer (including deep tissue injury) skin grafts and or myocutananeous flap surgery * Currently have skin soft tissue breakdown and or any stage pressure ulcer (including deep tissue injury) * Be at risk for skin soft tissue breakdown and or deep tissue injury * Have normal or impaired sensation * Require accommodation of pelvic asymmetry up to approximately 1in 2 Volume and delay switches inside battery compartment lymphatic edema thrombophlebitis and skin grafts on burn wounds