[Warm Insole]�� This rechargeable heated insole is designed for both men and women to keep your feet warm during outdoor activities. Crafted from comfortable EVA foam and velvet, these heated insoles are perfect for skiing, outdoor work, hunting, fishing, running, biking, hiking, and more.<br> [3 Levels Adjustment]�� The insole comes with a wireless remote control, allowing easy temperature adjustments and on/off functionality. Choose from three heating settings ranging from 40��C to 55��C.<br> [Use in Any Shoe or Boot]�� This electric insole features an ergonomic design with a cushioned heel that fits comfortably in any footwear, including boots and athletic shoes. It offers good air permeability for comfort and health, with vents throughout for ventilation. You can customize the size of the heating insole.<br> [Safety Protection System]�� Equipped with a built-in temperature sensor and safety control chip, the heating foot warmers will automatically stop heating upon reaching a safe temperature, preventing burns from excessive heat. The circuit and battery are safeguarded by a specially designed plastic shell.<br> Package Includes:<br> 2x insoles<br> 1x remote control<br> 1x data cable