This wool blend battery sock, with reinforced toes and heel, is the ultimate foot warmer indoors or out. 9 volt batteries are easily hauled in Velcro-closed pouches, keeping your feet warm, and you comfortable all day long.

Features:

• Maximum warmth for extreme weather
• Great for work, outdoor use, and uniforms
• Uses 9 Volt replaceable battery
• Wool Blend: 69% Acrylic / 19% Polyester / 2% Wool /1% Rubber
• 1 pair pack
• NOTE: Please remember to remove battery before washing item