Heated Socks for Hunting, Upgraded Rechargeable Electric Heated Boots, 4000 mAh Battery Powered Heated Socks for Women for Outdoor Fishing Climbing Hiking Skiing Camping Black 【Soft and breathable material】: The heated boots are water-absorbing, breathable, quick-drying, thickened with elasticity, battery powered heated socks for women use ultra-thin electric heating modules. The thickened design of the toe and heel makes the heat generated more concentrated and prolongs the service life of the socks. 【Fast and long-lasting heating】: Electric heated socks powered by a 3.7V/4000mAh Li-ion battery. The temperature rises quickly in 5 seconds and continues to rise for up to 7 hours after being fully charged. heated socks for hunting is recommended to turn on the Autocastle heating sock at the highest setting (level 3) within the first 5-10 minutes and then switch to the medium (level 2) or lowest (level 1) setting. 【Promote blood circulation】: The embedded heating element on the toe helps to concentrate heat to keep the feet warm. Infrared rays can stimulate the blood circulation of the feet. Heated ski socks men help people with Raynaud's syndrome, chronic circulation problems, arthritis and joint stiffness improve blood circulation and relieve soreness. 【Essential winter equipment】: sock heaters electric warm the whole body. We use high-quality materials to make these heated wool socks for men durable and very suitable for all indoor and outdoor activities, such as work, sports, skiing, snowboarding, camping, hiking, hunting, snow fishing, biking, skating, motorcycles. 【Best gift choice for the festival】: Our electric socks for hunting(6-12 US size) are suitable for adults, men and women, super elastic and stretchable. If your friends/family are winter sports enthusiasts, heated socks are the warmest gifts for them for cold weather equipment.