Gerbing 7V Heated Sock Liners

The Gerbing 7V heated sock liners are the premium choice in battery-powered socks. Equipped with powerful Gerbing 2200 mAh batteries and powered by Gerbing's patented microwire heating elements, these socks will provide up to 7 hours of temperatures up to 150° F. The heating elements cover both the top and the bottom of your foot for maximum warmth during all of your winter activities.

Features:

• Heats both the top and bottom of your foot
• Microwire heating throughout the sock liner
• Special long cut pulls over your calf to fit any boot or shoe
• Touch-button temperature control
• Lifetime warranty on the heating elements
• Estimated Heating Times:
  • High(Red): 140°F – 3 Hours
  • Medium (White): 120°F - 5 Hours
  • Low (Blue): 100°F – 7 Hours
• 87% Polyester, 13% Spandex
• Includes: Two sock liners, two 7V 2,200mAh batteries and one 7V dual charger