Product details:
Put on a pair of ActionHeats Mens 5-Volt Battery Heated Wool Socks and enjoy cold-weather adventures with toasty feet. Besides being made of a wool-blend fabric combined with an innovative and insulating design, these socks have built-in heat panels in the toes and at the balls of the feet. At the top of each sock, a pair of 5-volt, split-cell power banks plug directly into the sock to create temperatures up to 130 and this comfort lasts up to four hours.