About this itemEco-friendly Rechargeable Design: Our heated insoles feature a rechargeable battery system that offers long-lasting warmth without disposable batteries. With 3 adjustable temperature settings, enjoy up to 3-6 hours of cozy foot comfort per charge, all while being environmentally conscious.Cutting-edge Heating Technology: Designed for outdoor sports, our rechargeable heated insoles utilize advanced electric heating technology that warms up in just 3-5 minutes. The temperature can be adjusted to keep your feet comfortably warm in cold conditions, providing even heat distribution for maximum comfort.Perfect for Winter Activities: Keep your feet warm and comfortable during winter outdoor sports with our heated insoles remote. Whether skiing, motorcycling, mountain climbing, or simply taking a stroll, these insoles alleviate foot discomfort and help prevent frostbite, enabling you to stay active and enjoy your winter adventures.Customizable Fit: Our heated shoe insoles with remote control can be trimmed to fit shoe sizes ranging from European sizes 35-40 to 41-46. The ergonomic design ensures a secure and comfortable fit, providing warmth without compromising on comfort, and effective insulation to enhance your overall experience.Dedicated Customer Support: For any inquiries or assistance regarding our products, please don't hesitate to reach out to us. We are committed to providing excellent customer service and ensuring your satisfaction with our advanced heated insole technology.Product name: Heated InsolesProduct size about :28.5*21cm/11.22*8.27inProduct color: As shown in the figureProduct material:fibroidPackage Included:1 pair of Heated Insoles or1pc data cablePrecautions:1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images.