Terramar Battery Socks (1 Pack), Black, X-Large/11-13

Terramar Battery Socks (1 Pack), Black, X-Large/11-13

• What You Get: One pair of Terramar Sports Battery Sock (1 Pack, 2 Socks) in either Black and Heather Grey or Heather Grey and Navy in the following sizes: Small, Medium, Large, and X-Large.
• How They Work: Running off a 9 Volt battery that is stored in the side of the sock, it runs warmth through the base of the socks by completely safe wiring. These socks generate warmth but are not hot nor designed for diabetics, although they may help.
• Features: Extra wide reinforced cuff, heating concentrated in toe area, heating elements recessed in trench to eliminate abrasion, padded reinforced heel and toe, wires are recessed in channel, eliminating abrasion.
• Made from a high quality blend of 71% Acrylic, 19% Polyester and 10% wool blend for superior moisture management. All over cushion for shock absorption and abrasion prevention.
• Care instructions: Do not wash these in a washer or dryer and do not iron. It will harm the sock and may not work. We recommend washing by hand to keep in long lasting condition. When hand washing do not wring sock simply hang or lay flat to dry.