Features 1、1. New self-heating knee pads: use a new type of physical therapy heat induction grid to circulate heat to the knees, expel the cold and keep warm. Promote metabolism and enhance immunity, and effectively reduce knee discomfort (such as cold legs). 2、 2. Ultra-thin and non-marking: thin self-heating knee pads, invisible and not swollen; comfortable to wear, breathable and not stuffy; seamless textile, uniform pressure and not tight. 3、 3. Wake up the vitality of the knee: store heat to keep warm, specially used to solve the problem of knee cold. The red heating point matrix design provides longer heating time and wider coverage. 4、 4. Quickly reduce discomfort and speed up healing: Whether you have indirect or continuous knee discomfort, our self-heating knee pads can alleviate the discomfort. In addition, targeted compressing will help promote blood circulation, reduce inflammation and swelling, and speed up the recovery process. 5、 5. Gift: This is the best gift for family, friends and lovers, allowing them to enjoy the comfortable experience brought by knee pads. Portable knee pads can be worn on the body anytime, anywhere, and no longer suffer from knee discomfort. Body material: chemical fiber, spandex, latex Applicable people: adults Applicable sports: basketball, mountaineering, football, warmth, roller skating Color: grey Package List 2*knee pads