IFWATER Heated Socks Men Rechargeable Electric Battery Powered Socks Winter Insulated Unisex Washable Socks for Arthritis Foot Warmer (Black-Medium Size) - Winter Heated Socks for Men

• Rechargeable Battery 3 Levels Setting Temperatures: IFWATER Heated socks powered by a pair of 3.7V rechargeable electric Li-ion batteries, 3 Levels temperature setting: high (Red), medium (Orange) and Low (Green). 3 heat settings system with long lasting hours, stay warmer work longer. Improve Blood Circulation: Padded reinforced heel & toe, and recessed heating element help focus heat in the toe to keep your feet from getting cold. Heating socks help who have Raynauds syndrome or chronic circulation issues, improve blood circulation and reduce soreness. It is a perfect solution for those chilly winter nights and days, this rechargeable socks will ensure your feet are toasty warm. Washable Cotton Heated Socks: Washable socks made from premium spandex fabric cotton, breathable, quick drying. Recommended hand wash, soft wash, if you want to machine washed, please make sure to remove the battery before washing. When using machine washing, put socks in the laundry bag, and then put them in the washing machine. Wide Application: Unisex heated socks perfect for a variety of indoor&outdoor events like hunting, hiking, riding, fishing, cycling, driving, running, camping,skiing, climbing, walking etc. After received the product, If you have any issues during using, just feel free to contact us. Free Size: One size fits 6-14 USA size, super elastic and stretchable for adults, men and women (6-14 USA size). Package include: a pair of heated socks, two 3.7V rechargeable batteries, a AC charger and instruction. Includes (1) pair of socks, (2) 3.7V li-ion rechargeable batteries, (1) ac charger