Features: Suitable for foot and ankle fractures, severe ankle sprain, soft tissue injury, front foot, middle foot muscle strain and postoperative use.An integral air bag, the air bag is lined with sponge on both sides of the ankle, and can wrap the entire ankle after inflationIncluding a hand pump which allows you to adjust the padding to the desired level of support. Accelerate the recovery of injury legs, slowly lengthens the plantar fascia ligament.Soft high-density foam padding will provide extra comfort and reduce pain.The low rocker sole promotes a natural ambulation for improved mobility.Specification:Condition: NewItem Type: Walking BootColor: As Pictures ShowSize: Approx.S(32-38), M(38-42), L(42-44), XL(44-47)(Optional)Shell Material: PPLiner Material: Sponge, VelvetPackage List: 1 * Walking BootNote:If the foot is swollen or the ankle bone is too large, it is recommended to buy a larger size..