Self-heating Knee Pads Keep Warm Magnet Knee Pads Features: SELF-HEATING FUNCTION: These knee pads have built-in self-heating material, which is able to continuously release heat through and heat generated from exercise, keeping your knees warm and effectively relieving cold knee pain, especially suitable for use in cold weather or during exercise. Far Infrared Technology: The knee pads are equipped with far infrared technology, which can promote circulation, metabolism, help relieve muscle fatigue and joint pain, and improve the body's self-repairing ability. MAGNET: The knee pads have built-in magnets. COMFORTABLE DESIGN: The knee pads are made of high elastic material, which can closely the knee and provide good support and protection without affecting the normal of the joints. allows you to adjust the elasticity according to your needs to ensure and stability. MULTIFUNCTIONAL APPLICATION: This knee pad is not suitable for daily warmth, but also suitable for various sports , such as running, hiking, cycling, etc. It can effectively your knees and reduce the of sports injuries. Meanwhile, it is also suitable for use during the rehabilitation period after a knee injury to help recovery. Product details: Package list: 1*Pair of knee pads