DESIGN FOR ANKLE & FOOT: This ice pack is specially designed for ankles and feet injuries or tired, ideal for feet help you relieve pain from postpartum swelling, chemotherapy, plantar fasciitis, heel, osteoarthritis, arthritis, sprains, tendinitis, sports injuries, swollen foot and inflammation, relief in minutes. UNIQUE ZIPPER DESIGN: The ice pack is designed with a unique Zipper, easy to wear, one size fits all foot. And this ankle ice pack wrap is soft and stretchable and the gel stuffing stays perfectly in place, without sliding or adjustable needed. It can completely cover foot and ankle simultaneously. HOT & COLD THERAPY GEL PACK: Ankle foot ice pack is both microwave and freezer safe, Tyou can choose cold and heat therapy depending on your needs.. The time of staying cold or staying hot is affected by external environment, such as the temperature, body temperature, etc. 360 COLD COMPRESSION THERAPY: The slip-on designed ankle foot ice pack sleeve provides powerful 360cold compression therapy to the targeted areas by slowing blood flow to the injury area, reducing inflammation, swelling, and discomfort. Ideal for multiple occasions, including homes, offices, sports facilities, workplaces and schools. REUSABLE GEL ICE PACK Materials: This ankle ice pack is made of Lycra fabric and expert-grade thick solid gel, durable, soft, skin-friendly, and reusable. It can effectively relieve foot inflammation, pain, and postoperative recovery.. While the surface of the ice pack is covered by smooth Lycra fabric, easy and comfortable to slip onto your ankle and foot.