【Adjustable temperature design】Gear adjustment is comfortable and free to adjust in 3 gears, according to needs, adjust different temperatures, full power and long-lasting battery life, high-end 45 degrees, mid-range 35 degrees, and low-end 25 degrees. 【Wireless Heating】Convenient battery heating plug in the electricity, put the battery in the battery bag, you can enjoy the warmth wherever you go, easy and convenient, easy to use. 【Breathable and Comfortable】Selected high-quality combed cotton, soft and comfortable, breathable and refreshing, threaded socks, added elastic fiber invisible elastic, fit is not easy to fall off, high elasticity men and women can wear. 【Wide Applications】This heating socks are very suitable for various indoor and outdoor activities, such as hunting, hiking, horse riding, fishing, cycling, driving, running, camping, skiing, mountaineering, walking, etc. 【Easy to Clean】The socks are easy to clean, machine washable, or hand washable. Machine washing needs to be put into a laundry bag to prevent the power cord from being damaged by friction. Description: These heated socks are made with durable cotton, which have very good warmth protection.The heating socks heat up quickly and have a long service life, and you can use it on a cold weather. Gear adjustment is comfortable and free to adjust in 3 gears, according to needs, adjust different temperatures, full power and long-lasting battery life, high-end 45 degrees, mid-range 35 degrees, and low-end 25 degrees. Specification: Name: Full sole heating socks Material: cotton Product size: size Product temperature: about 45? for high temperature, about 35? for medium temperature; about 25? for low temperature, Sock Voltage: 3.7V Battery voltage: 3.7V Battery capacity: 4000mAh Weight of the whole set: 450g Packing size: about 19.3*11*7.6cm/7.60*4.33*2.99in Heating area: fever on the entire sole of the foot Heating elements: carbon fiber heating wire Packing list: 1 pair x Heated Socks Note: 1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. Thanks! 2. Due to manual measurement, a measurement deviation of 1-3cm is allowed.