Up to 4-5 hours of heat: Heated socks can work up to 4-5 hours Heated socks can keep your feet warm No more cold feet.Electric heated socks: These heated socks can stimulate circulation and provide a better and safer experience.Idal for arthritic feet and chronic cold feet and stiff joints.Give yourself a warm winter.Soft and breathable: Made of quality material, soft and comfortable to wear.Keep warm, sweat proof and breathe freely.It will keep the foot warm in cold winter.Versatile: Great for hunting, skiing, ice fishing, hiking and sporting events.Especially at the Christmas market, you can wear these heated socks to keep warm.Best gift The rechargeable electric battery socks for men and women are the best birthday choice. Christmas Halloween Thanksgiving Mother's Day Fathers Day Warmer hiking socks.