• Ergonomic design that covers 360° of the ankle for uniform and comfortable relief. • Targeted pain relief for sports injuries, Achilles tendinitis, plantar fasciitis, sprains, and more. • Includes elastic strap for secure fit and compression therapy. • Flexible material that adapts to the shape of the ankle, heel, or sole of the foot. • Dual use: cold therapy by freezing for 2 hours or hot therapy by microwaving for 20 seconds. • Universal design that fits the right or left ankle.