1. 3 adjustable straps for easy and comfortable wearing. Helps support sagging deformity after nerve damage. Repair ankle injuries and Achilles tendon ruptures 2. Suitable for left and right wear, the adjustable design makes this splint suitable for most adult foot sizes 3. Hook and loop closure allows you to easily adjust the tightness with one hand to achieve the compression and support you need for pain relief. 4. Made of composite fabric and plastic base, soft, lightweight and durable. The open toe design makes it breathable and easier to put on and take off. 3 aluminum bars hold the ankle in place to avoid wobbling. 5. Scope of application: plantar fasciitis; long-term fixation in bed to prevent feet from falling; postoperative rehabilitation of sprains and ankle fractures.