[Self Heating Socks] --- It stimulates over 2800 reflex points in the feet. PEARLMOON Graphene Self-Heating Detox Body Shaping Socks generate energy without the need for other power sources such as electricity. Tourmaline slimming health sock uses high quality natural hot spot by stimulating the acupuncture points of the feet to achieves a massage effect. [Promote Blood Circulation] --- This ion shaping stocking provides multi-dimensional massage and stimulation based on ion therapy, far infrared therapy and moxibustion therapy. It effectively promotes blood and lymphatic circulation in the body, addresses varicose veins, arthritis (as well as orthopedic conditions), and reduces fluid buildup and cellu. [Multifunction] --- Heated socks can relieve leg fatigue, relieve pain, regulate the nervous system, remove moisture and eliminate odours, eliminate swelling of legs and feet, peel off the skin, create static foot massage, regulate blood circulation. [Suitable For Most Occasions] --- Thermal design keeps feet warm throughout the winter, ideal for outdoor activities, mountaineering, skiing, winter fishing, jogging, winter hunting, biking, hiking, ice hockey and snow shoveling, etc. [One Size] --- The Self-Heating Detoxifying Shaping Socks design for both men and women with average size.This super elastic and stretchable heated socks with one sizes fits for unisex adults.