Up To 9 Hours Of Warmth: Powerful heat to last all day
Temperatures up to 140° F / 50° C: Has 3 heating levels (low, medium, and high)
Rechargeable Batteries Included: Powerful Upgraded 3.7 V 4000MAH batteries for heating your socks up in less than 30 seconds
Used For Skiing, Working, Snowboarding, Winter Sports, Hunting, Fishing, Camping, and MORE: Your outdoor activities will be much more enjoyable with warm and cozy feet.
Used To Improve Bad Circulation, Raynauds, and Extreme Cold Feet: Our socks help improve bad circulation and the most extreme cold feet.
Machine Washable: We have newly designed our socks to be machine washable. Battery needs to be removed before washing
