3 Pair Self-Heating Socks for Men Women, Unisex Warm Winter Breathable Foot Warmer Socks, Washable Anti-Freezing Self Heating Socks Insulated Cold Weather for Outdoor Sport Camping Hiking (Black) - KAZIO

• 【Self-heating】The self-heating p-rinciple of the t-ourmaline at the bottom, with mild heat, and has a warming effect on the feeling of cold feet. 【Size Option】The warm socks design for both men and women with average size.This super elastic and stretchable heated socks with one sizes fits for unisex adults. 【Humanized Foot-fitting Design】Fits the Curve of the Foot So That the Hot Spot is Close to the Sole Skin.It can be used to massage the a-cupuncture points of the feet, regulate the nervous system, and promote blood circulation. 【Soft Breathable Insulated Material 】Made of high-quality polyester cotton with the characteristics of soft and comfortable material, absorbent, breathable, quick-drying, elastic-thicken. The bottom of tourmaline socks has tourmaline design which can self-heating to warm and relax your feet in cold weather. 【Perfect for Variety of Sports Outdoors】The heated socks hold your foot whole day warm and comfortable for cold weather, great for hunting, skiing, ice fishing, hiking, maintaining climbing, running, walking dogs, snowboarding, motorcycling, riding and other indoor/outdoor activities.