Terramar Battery Footwarmer Sock Internal & External Frame Packs Highly versatile

Highly versatile

buckled behind you

durability and corrosion-resistance

of Exterior Pockets: 11

Terramar Battery Footwarmer Sock Internal & External Frame Packs Highly versatileThis 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. 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 NOTE: Please remember to remove battery before washing item