1Stable Support: This walking boot can increase stability and help reduce pain and edema after trauma or surgery. 2Shock Absorption Effect: The padded insole and outsole provide shock absorption and help improve walking comfort. 3Scope of Application: This walking boot can be used to treat sprains, stabilize injured ankles and other foot injuries. 4Durable Material: Our walking boots are made of steel plate material, composite cloth and EVA, which are durable and light weight. 5Protect Joints: This walking boot can provide mobility protection and pneumatic support for your ankle and Achilles tendon. Item Type:Walking Boot Product Material: Composite Cloth, Plastic, EVA, Hook and loop, Ring Buckle Product Function: Fixed Support for Feet, Ankles and Calves Use Range: 1. Metatarsal fractures, lower tibia and fibula fractures 2. Stable ankle fracture and postoperative recovery 3. Severe ankle sprain (grade 2 to grade 3) 4. Conservative treatment and postoperative rehabilitation of Achilles tendon rupture (for use with heel pad) Size Length (Approx.) Height(Approx.) Shoe Size S 26cm/10.2in 36cm/14.2in 38-40 M 28/11.0in 36cm/14.2in 40-42 L 30/11.8in 36cm/14.2in 42-44 XL 31/12.0in 36cm/14.2in Above 441 xWalkingBootPlease allow slight deviations due to manual measurement.