The Homedics Hot and Cold Relief Gel Ankle Sleeve is a flexible, form-fitting compression wrap designed to deliver targeted temperature therapy and compression support to the ankle and heel. Crafted from breathable, 4-way stretch fabric (82% Nylon, 18% Spandex), it features a pliable water-gel filling that remains soft and flexible even when frozen. The sleeve pulls on easily over the foot to help ease joint stiffness, reduce inflammation, soothe sprains, and accelerate muscle recovery. It provides up to 30 minutes of cold therapy when chilled in a freezer, or warm heat therapy when heated in a microwave for 30 seconds. Dual Functionality: Easily warm up the gel sleeve in the microwave for soothing heat therapy or place it in the freezer for a refreshing cold compress. Targeted Relief: Specifically designed for ankles, ensuring a perfect fit and effective relief exactly where you need it. Reduce Inflammation: Use as a cool compress to help reduce swelling and inflammation, perfect for sprains, strains, and other injuries. Ease Muscle Tension: Heat up the gel sleeve to relax stiff muscles and alleviate pain, ideal for post-exercise recovery and chronic pain management. Durable and Comfortable: Made with high-quality, flexible materials that conform to your ankle for a secure and comfortable fit, maintaining therapeutic temperature for extended periods. Easy to Use: Simple and convenient, the gel sleeve can be quickly heated or chilled, making it a practical addition to your pain relief routine.