SHOCK ABSORPTION: The sole of the walking boots is designed with an arc insole, allowing you to walk with the minimum area. Cushioned insole provides shock absorption function to prevent fatigue. The inner cushion can fix the ankle to prevent secondary injury when walking.The calf ankle joint bracket is applicable to the fixation of the ligament injury in the calf ankle region, which can provide flexibility, protection and support for your daily activities and your ankle. HIGH STRENGTH ALUMINUM ROD: The leg support belt is made of high-strength aluminum bars, which has high support force, deformation resistance and good stability. The calf ankle support sleeve has three built-in aluminum support rods, which can provide good support. HIGH QUALITY MATERIAL: Ankle and calf support belt is equipped with high quality buckle, which can be fixed better and more stably, and is convenient to use. The ankle calf support frame is made of composite fabric, which is soft, breathable and elastic. NURSING PRODUCTS: Magical maintenance products ensure that you are happy every day. When you meet this magical product, your fate is already doomed. Bring this destiny product home and reduce your troubles! SATISFIED SERVICE: Welcome to purchase our products. We have perfect services. If you encounter any problems, please feel free to contact us. If you are still satisfied after use, and if you have other product needs in the future, you can also consider us. We will make your purchase more reassuring. Specification: Item Type: Calf Ankle Brace Material: Laminated Cloth, Built in Metal Aluminum Plate Scope of Application: Applicable to Ligament Injury Fixation of Calf Ankle Bone Area Product Size: Approx. 33x20cm / 13.0x7.9in Package List: 1 xCalf Ankle Brace Note: Manual measurement has 13cm error