Item Name: Winter Electric Warmer Sport Socks Rechargeable Warmer Socks Heated Socks. Material: Cotton + Carbon fiberHeating Temperature: About 50CColor: BlackHeating Area: Toe BackBrand New and high quality.Battery Type: 3 AA batteries (not included)Multi-Function: Hiking,Skiing,climbing in the cold district, and other outdoor activities.Occasions: Focusing on the toes to prevent the feet from getting cold, which can promote blood circulation.Premium Material: Made of cotton and fiber material,which is bsorbent, breathable, quick-drying, and elastic.Package includes: 1 pair heating socks (no battery)Note: This product does not contain batteryPlease allow 1-3cm measuring deviation due to manual measurement. *Please make
