✔ STAYS COLDER FOR LONGER … Blending frozen ice with special gel, our knee ice pack wrap stays cool for a full hour longer than competing cold pack wraps. ✔ FLEXIBLY SOFT EVEN WHEN FROZEN … The special gel and ice packs help our elasto gel knee wrap stay soft and flexible even when frozen so you can enjoy all-day comfort. Description The Cool Relief Cryotherapy Knee Ice Pack delivers targeted relief with a professional-grade gel cold pack and comfortable compression cover. Whether you’re recovering from surgery, treating a knee injury, or managing pain after strenuous exercise, this is the best ice pack for instant soothing and lasting relief.