Reusable Ice Pack Wrap for Knee Pain Relief- REVIX ice knee brace are filled with lower ice point gel(-13℉) which can stay moving when frozen, and it is 30% more than others, so this gel cold pack for knee can stay cold up to twice as long for better relieving pain around muscles, joints, and tendons on your knee. This ice knee wrap help with arthritis, patella issues, meniscus injuries, chronic knee pain, sprains, sports injuries, and more.