1.Medical Orthopedic Boot: The built-in inflatable bag can increase stability and compressibility to keep injured ankle in correct position further, promote the healing of the injured bone, while providing excellent protection. 2.Excellent Design: The reinforced plastic shell on both sides of this professional medical brace provides a strong hold for the ankle and foot. An insole air cushion reduces walking stress, an aluminum brace conforms to the contours of the foot, and an inflatable cushion provides comfort and support for balance. 3.Steady walking: Rocker bottom design can improve walk performance, and promotes a smoother and more natural gait during rehabilitation to enhance user's mobility, providing necessary strong support and pain relief, thus speeding up recovery in a secure and comfortable way. 4.Wide application: Walking boot is ideal for stress fractures of the foot and ankle, a sprained ankle, broken foot, soft tissue injuries, achilles tendon rupture, post-operative stabilization or injuries where you are required to immobilize your foot.