Volt Heated Socks - - provide up to 10 hours of warmth to toes and feet.

• Polyester/spandex blend: moisture-wicking micro polyester keeps feet dry; spandex interlock forms to the foot for a great fit.
• Nylon cinch cord at the top of the sock to help keep a secure fit while you are active.
• Powered by two powerful 3.7v 2000mah flat rechargeable lithium batteries and a dual charger (all included).
• Battery connects to plug and tucks discreetly into a hook and loop pocket.
• Four power level settings allowing you to select your desired heat output.
• Zero Layer® heat system eliminates bulk while providing more efficient heat transfer.
• Sizes small, medium, and large for men and women and sizes XL and 2XL for men.
• Please order by shoe size.
• Comfort House 67652F.

Included with the socks are two battery leg straps in case you want to purchase separately our VB350 5000mAh batteries that will provide 8 hours of heat on the highest setting and 20+ hours on the lowest setting (Comfort House Item #: 67042F).