Features
- 91% Cotton, 8% Nylon, 1% Spandex
- Calf Length
- Comfort Toe
- Heavy Cushioning in Key Areas
- Heat Under Toes Only
- NEW Powersheer Micro 3.7v Battery
- Up to 8 Hours of Heat
- Universal USB Charging Input
- Powersheer Mini Rechargeable Lithium-Ion Battery (3.7V 2200mAh)
- Up to 11 Hours of Power Per Charge
- UL/CE certified
- Battery size: 8in x 1.1in x 0.8in2.8in x 1.1in x 0.8in
- AC wall charger included
- Charge Time 3-4 hours
Product Description
Keep your feet warm and avoid discomfort, numbness, and poor circulation in your extremities with Fieldsheer’s Thermal Heated Socks. The internal heating elements are slim and go unnoticed with heavy cushioning in key areas and a comfortable toe. With a universal USB charging input and a 3-4 hours charge time, operation is seamless and easy. Perfect for use with any work boot, snowboard or ski shoe, or running shoe, the Thermal Heated sock is ideal for construction sites, the slopes, or early spring jogs.