About this item

50% cotton 50% polyester

1. Instant Foot Warming: Electric heating socks warm feet in 30 seconds, hot socks can be adjusted to three heat settings, just touch the built-in controller switch or remote control to select the temperature can be quickly heated, can be used anywhere and anytime to better promote blood circulation.

2. High Power Rechargeable: Matched with remote control and two 3.7V 4000mAh lithium batteries, equipped with USB dual-head charging cable, can charge two batteries at the same time, fully charged in about four hours. These heated socks have 3 levels of temperature settings, High Red: 135℉ - 140℉ for 4-4.5 hours, Medium Green: 120℉ - 135℉ for 5.5-6 hours, and Low Blue: 110℉ - 113℉ for 7-7.5 hours. Heated socks keep your feet warm in cold weather and won't frostbite your feet in cold weather.

3. Newest Design: Heating socks add heating soles, instep and toes, two heating zones, using insulating material and safe pitch heating design, making the heating more quickly and evenly, making your feet warm up quickly while feeling more comfortable, the perfect gift for cold weather.