Battery Heated Sock

Keep your feet warm and comfortable all day long with these battery socks. Constructed with a blend of wool yarns, these ultimate foot warmers are perfect for both indoors and outdoors. Featuring reinforced toes and heels for all day protection against chafing. 9v-cell batteries are comfortably carried in a snap-close pouch.  9 volt battery powered: Snap pouch pocket for battery storage. Wool blend fabric: For warmth and moisture management.  Chafe-free toe seam: Smooth and flat for optimal comfort. All-over cushion: Shock absorption and abrasion prevention. Reinforced heel and toe: Constructed for durability. Special care: When putting on the socks avoid pulling or tugging the sock from the cuff. Remove battery from the pouch when not in use and before storing.  Composition: 68% acrylic, 19% polyester, 12% wool, 1% rubber Size chart: S=4-6.5 women's/3-5.5 men's; M=7-9.5 women's/6-8.5 men's; L=10-13 women's/9-12 men's; XL=13.5-15 women's/12.5-15 men's  To turn on/off: Insert the battery into the battery pouch with the positive + terminal up. The positive + terminal must fit into the top connection when the pouch is closed. snap the pouch closed to activate the heat. Where's the heat? The heat element is safely buried in a channel located in the toe area. Invisible to the wearer, the heating element is designed to warm the toe cavity, thus keeping toes and feet warm. The wire down the leg does not heat.  Proper use and heat regulating: These socks are designed to keep feet warm, but not hot. Activate the heat only after you begin to feel cold. Maximum benefit will be obtained by turning the socks on and off often, do not allow the feet to become overheated.