USB electric heating washable insole - black

Keep your feet toasty warm with these innovative USB electric heating insoles. Designed with advanced heating technology, they offer excellent cushioning and are incredibly lightweight. The integrated carbon fiber heating elements provide a large heating surface, ensuring consistent warmth at temperatures between 40-50°C. Simply connect the 150cm USB charging cable to a power source and enjoy cozy feet, no matter the weather. These insoles are fully adjustable; simply trim them along the marked lines to perfectly fit your shoe size (UK 2-10). The polyester material offers a waterproof effect, making them washable by hand (ensure you remove the charging cable and allow them to dry completely before use). Ideal for a variety of outdoor activities and everyday use during cold winter months, including skiing, hiking, camping, fishing, and more. Enjoy the comfort and warmth wherever you go. **Product Summary:** USB heated insoles, electric foot warmers, carbon fiber heating, washable, trim-to-fit shoe inserts, outdoor winter gear, unisex foot warmers, UK 2-10 size, 40-50°C temperature, polyester material.