Made of thickening cotton material that is super comfortable, breathable and well padded
Soft heated socks powered by 2 3.7V rechargeable batteries keep you warm all day
3 levels temperature settings - High (70℃), medium (55℃) and Low (45℃). Heating area front instep rises faster, get warm in about a minute and pay back you nice and toasty feet in the cold winter
Improve blood circulation, prevent foot from cracking and hurting in cold weather
Perfect for indoor and outdoor activities like skiing, fishing, walking and hunting