Roeam Electric Heated Socks-Charging Battery Heated Cotton Socks Feet Thermal Winter Warmer Foot Sock for Cycling Skiing Unisex Motorcycle Accessories

No manual operation required. When the battery box is on, it will work on and heat up, when the light is off, stop heating. Features: Very suitable for hunting, ice fishing, hiking and sporting events. Electric warm socks, cotton material, breathable. Water absorbent, quick-drying, elastic thickened, electric modules using ultra-thin, soft. Electric heated socks for chronically cold feet. Cushioned strengthened rear area and toe, and recessed warming component enable concentration to warm in the toe to shield your feet from getting cool. Battery powered, safe and reliable. Built in heating elements extended along forefoot to promote blood circulation. Specifications: Color: black Fabric: cotton, polyester, spandex Power supply: 3 * AAA batteries for each battery box (not include) Length: 310-330mm Package size: 200 * 100 * 50mm / 7.9 * 3.9 * 2.0in Package weight: 190g / 6.7ounce Package list: 2 * Socks