NexGen 7.4V Men's Heated Sock Liners w/ Top & Bottom Heating Elements.
- Soft Durable Poly Exterior Material, Heating Elements on Both Top & Bottom of Foot
- Easy Adjust Calf Strap Too Fit Most Any Leg Comfortably
- Powered by 7.4V Rechargeable Battery Pack, Included - Twin Batteries & Wall Charging Kit
- Triple Heat Setting Control Buttons - Low, Medium, High
- Designed to be Worn w/ Thin Socks Only - Stay Toasty!
- Color: Black
- Size: L-XL