1、Good Function: Reusable knee cold ice pack can immediately penetrate muscle tissue, reduce blood flow to the target area, and significantly reduce inflammation that causes pain. A 20 minute cold compress can help alleviate swelling, inflammation, sprains, arthritis, joint pain, meniscus tear, knee surgery, and injury recovery. 2、Soft and Flexible: Compared to traditional knee ice pack, our knee ice pack remains highly soft and flexible after freezing, and remains consistent with the shape of the knees, ankles, calves, and hamstrings. 3、360 Degree Compression Treatment: Knee compression sleeve for cold therapy can provide 360 degree compression treatment and 100 percent coverage for your treatment area. 4、Convenient To Use: You don't need to fiddle with a few straps, wraps, or multiple ice packs, you can wear knee pads and easily relieve pain in a few seconds. 5、Skin Friendly: Reusable knee ice pack can be used directly on the skin and is perfect for left or right legs, providing you comfortable using experience.