1.Scope of Application: The walking boot is suitable for ankle sprains, stress fractures of the foot and ankle, broken feet, soft tissue injuries, post-operative recovery and so on 2.Helps Recovery: The medical boot has rigid plastic plates on both sides and the built-in inflatable airbag can provide you with stable support and cushioning,the foot boot for injured foot can help you relieve pain and aid in fracture recovery 3.SIZE: This air walker boot is M size, please measure your foot size and refer to the size chart to choose the right size before purchase 4.: The walking boot for sprained ankle is made of highly durable material, it is not easy to wear out and can support you to wear it for a long time. Meanwhile, the plastic buckle with Hook&Loop design, the inner lining can be easily removed for cleaning 5.Soft and Comfortable: The walking boot for sprained ankle is using good material, it is softer and more comfortable, with built-in airbag can make you feel no pain after wearing it. You can easily adjust the size by using the Hook&Loop so that you can have a comfortable experience 6.Wide Use: You can use boot for broken foot at work, study or doing housework, wearing it will help you to stand or walk without pain, and enhance your mobility during the rehabilitation period