Terramar Battery Sock 1pk Black

The wool blend Battery Sock ensures all day warmth and comfort. A Velcro® pouch holds the 9V battery and the toes and heel are reinforced for durability.

Details:

• Wool Blend Fabric
• All Over Cushioning 
• 9 Volt Battery Power
• Chafe-Free Toe Seam
• 1-Pair Pack
• 71% Acrylic, 19% Polyester, 10% Wool