Ossur Rebound Air Walker Boot | Comfortable Walking Boot with Compression Straps & Air Pump Rocker Bottom | Walking Boot for Broken Foot, Walking Boot for Sprained Ankle (Low Top, LargeOssur Adjustable Straps & Air Pump: The Ossur Rebound Air Walker Boot features adjustable straps and an air pump, ensuring a snug fit for optimal support. This orthopedic boot for fractured foot comfort is ideal for post-operative rehab and stable fractures. Rocker Bottom Design: Designed with a rocker bottom, this medical boot promotes natural walking motion, reducing stress on the foot. Suitable as a walking boot for sprained ankle, it aids in quicker recovery from injuries. super condition and you can wash the piece that your foot sits on too which is great.. hand wash/air dry