About the product
l  Material: 55% Coolmax，25% Elastic，20% Spandex
Coolmax fabric can quickly drain the sweat produced during human activities to the surface of the clothing to evaporate and keep the skin fresh, making people feel more comfortable.It has good moisture conductivity, and the knitted fabric interwoven with cotton fiber has good moisture conductivity.
l  Imported
l  Machine Wash
u  [Comfortable camping foot warmer] Made of soft and comfortable imported cotton and polyester, this men's and women's heating socks are breathable, light, elastic and windproof. Thicker toes and heels help reduce toe and foot irritation and make you comfortable throughout the day.
u  [Heating area] SAVIOR upgraded heating socks cover the entire toe area, instep and forefoot with battery heating elements. Both the heating layer and the warming layer use far-infrared heating elements, which can stimulate your blood circulation while keeping your feet warm. Designed for foot arthritis, cold feet and stiff joints.
u  [Rechargeable battery powered socks] Provide 2 x 7.4V 2200mAh rechargeable lithium polymer batteries, which can last about 2.5-7 hours at different heating levels after a full charge. Under normal circumstances, it takes about 3-4 hours to fully charge. 
u  [Easy to use] One LED on/off button can perform 3 levels of temperature control (high red, medium white, low blue); long press to turn on the power, single press to switch the temperature mode,the maximum temperature can reach 140-150 degrees Fahrenheit (About 60.0-65.6 ℃), you can use zero zone, winter warm gloves, suitable for camping, hunting, ice fishing, biking, cycling, motorcycle, running, skiing, snowboarding and other outdoor sports.
u  [Safety and Warranty] Are you worried about the safety of wearing heating socks? SAVIOR heating socks have passed CE, UL, and ISO9001 certification. We provide a full refund/replacement of 30 days.