About this item【Heated Winter Socks for Men and Women】Super soft, breathable, comfortable, quick-drying, and washable heated socks. Winter warmers, specially designed for winter sports, with a hidden heating wire covering 40% of the sole and 30% of the instep.【4000mAh Battery and 4 Temperature Settings】The heated socks are powered by a rechargeable 4000mAh battery, which lasts for 3-4 hours on the highest heating setting and 8-9 hours on the lowest heating setting for most winter outdoor activities. The 4 heating settings correspond to 35/45/55/65°C, respectively, and the constant temperature control keeps your feet comfortable all the time and promotes blood circulation.【Built-in Traceless Heating System】The heated socks use a new knitting p.
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