Customizable Fit: Tailor these Heated Insoles to your shoe size effortlessly with the size line design, ensuring a perfect fit for ultimate comfort and warmth. Advanced Heating Technology: Experience superior warmth with carbon fiber heating wire that evenly distributes heat across the entire foot sole, providing efficient and effective heating in cold conditions. Convenient Design: Equipped with an ankle strap and battery box, these Heated Insoles offer portability and ease of use, making them ideal for outdoor activities or daily wear. Durable Construction: Crafted from EVA material, composite cloth, and plastic, these insoles are not only durable but also quick to clean, allowing for easy maintenance and reuse. Secure and Adjustable: The straps ensure a secure fit without slipping off, while the adjustable design caters to individual preferences for enhanced comfort throughout the day. Description: Experience cozy warmth with these innovative heated insoles. Customize the size to fit your shoes perfectly with the easy-to-cut design. Featuring an ankle strap and battery box, these insoles are ideal for on-the-go use. The carbon fiber heating wire ensures uniform warmth across the entire sole, providing superior heating performance. These insoles are not only efficient but also easy to clean, making them a practical choice. The straps keep the insoles securely in place, offering a comfortable and adjustable fit. Say goodbye to cold feet with these versatile and convenient heated insoles. Item Name: Heated Insoles Material: EVA, Carbon Fiber Heating Wire, Cloth, Plastic Power Supply: Battery Box (3 AA Batteries Not Included) Features: Convenient, Electric, Warm Size Details: Insole: 28.2cm x 9.3cm(Approx.) Ankle Strap: 39cm x 9.3cm(Approx.) Battery Box: 7.3cm x 4.9cm x 1.8cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Heated Insoles 1 Pair of Ankle Strap 2 x Battery Box