Say Goodbye to Cold Feet This Winter! Stay warm this winter with rechargeable heated insoles! Designed for outdoor enthusiasts, these foot warmers feature remote and app controls, customizable fit, and up to 10 hours of heat. Perfect for hiking, camping, or daily wear. These Rechargeable Heated Insoles are the ultimate solution to keep your feet warm and cozy during winter outdoor activities. With an innovative design featuring built-in 3000mAh batteries, these insoles provide up to 10 hours of adjustable heat, ensuring your comfort in any weather. Control the heat levels with a remote or app, and easily trim the insoles for a perfect fit. Key Features: Soft & Comfortable: Made with PU foam and advanced heating elements, these insoles offer a soft touch and evenly distributed warmth. Adjustable Heating Modes: Three temperature settings (High: 131℉, Medium: 122℉, Low: 104℉) for customized comfort. Long-lasting Warmth: High-capacity batteries offer 4.5 hours of heat on high, 5 hours on medium, and up to 10 hours on low. Easy to Fit: Clear size-trim guidelines make these insoles suitable for most shoe sizes. Versatile Use: Perfect for outdoor activities like hiking, hunting, camping, or everyday winter wear. Thoughtful Gift Idea: These heated insoles make a unique and practical gift for loved ones, ensuring their feet stay warm throughout the cold season. Specifications: Material: PU Foam Heating Modes: High (131℉), Medium (122℉), Low (104℉) Battery Capacity: 2100mAh or 3000mAh (per insole) Charging Time: 4 hours Fit for Shoe Sizes: S (US 4-7, EU 35-40), L (US 8.5-12, EU 41-46) Package Includes: 1 Pair of Heated Insoles 1 USB Charging Cable 1 User Manual Note: Hand wash only. Avoid washing the battery compartment. Only the front half of the insole is washable.