About this item 22.5% Viscose, 52.5% Nylon, 10% Polyester, 15% Spandex Heated socks for men/women can be machine and hand washed. Electric heating socks with average size for men/women. - Electric heating socks covers the entire area from the toes to the heel delivering warm blood to the whole body through the blood vessels. Also features a newly designed inline heating pad and almost imperceptible ultra-thin wire dramatically reducing the sensation of foreign bodies on the bottom of the foot. Warming socks are made of high-quality cotton materials, which are comfortable and warm, have strong air permeability, thick elasticity, comfortable to wear, and excellent perspiration and perspiration wicking effect. Thermal socks can also cover the calf, is light and not bloated, has a wide range of matching, and can be worn by men and women. Heated unisex socks are worn with sneakers, leather shoes, boots, and rain boots. - Warming heated socks rechargeable are powered by two 4000mAh rechargeable batteries that last for 5 hours at the highest heating setting and 9 hours at the lowest heating setting, so you don't have to worry about running out of power quickly. Dual-terminal Type-C charging can charge your men/women socks at the same time without wasting your time. Electric ski socks help those people who with arthritis foot and Chronically Cold Feet and Stiff Joints. & Washable women heated socks suitable for machine and hand washed. Men Heated socks come with washing bag, don't worry about tearing while machine washed. Long-lasting without compromising heating performance. Tips: Please unplug the battery and use a laundry bag to protect the heating wire before machine cleaning. Perfect for winter sports enthusiasts, these rechargeable heated socks are ideal for skiing, snowboarding, hiking, outdoor work, and more. Battery socks also make a great gift for your loved ones, ensuring their warmth and comfort during cold weather. Products from He Wei's store