Item Name: Hiking Electric Warmer Thermal Sport Socks Heated Socks Warmer Socks Winter. Color: Black100% Brand New and high quality.Gender: UnisexBattery Type: 3 AA batteriesMaterial: Cotton + Carbon fiberTemperature setting: 40-50CSize: Regular SizeManual temperature control: three-speed temperatureThe socks are of free size and are suitable for both men and women.Focus on the toes to prevent the feet from getting cold, which can promote blood circulation. Suitable for arthritic feet, long-term cold feet and stiff joints, giving you a warm winter.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
