Men's Battery-operated Thermal Sock (Outdoor Sport Winter Quality)
【HEATING】 Thermal socks are warm and comfortable, increasing blood circulation. They are very suitable for skiing, mountain climbing, fishing and other outdoor activities etc. 【HIGH QUALITY】 The heated elastic socks are air permeable and use ultrathin carbons of heating filament. The sock fabrics of antibiotics to handle carefully, inhibit the growth of bacteria, and is very easy to clean. 【USE】 Each one needs 3 AA batteries (not included). Alkaline batteries or rechargeable battery for 2.5-5 hours of use. 【DESIGN】 The electric thermal socks use high-quality materials, design ingeniously combine the basic battery and thermal socks. As a gift, it is perfect to give away your family and friends.