1. Rapid Heating: These electric heated shoes are designed to provide uniform heat distribution and quick warming. This ensures that your feet stay comfortably warm almost instantly, making them perfect for cold weather conditions. 2. Soft and Comfortable: Crafted from high-quality, soft materials, these USB heater foot shoes offer a superior level of comfort. They are designed to be worn for extended periods without causing discomfort, making them ideal for daily use. 3. Convenient USB Power: These winter warm snow boots are powered via a USB interface, making them extremely convenient to use. You can easily plug them into a power bank (not included) or any USB power source, allowing you to enjoy instant warmth. 4. Effortless Operation: The user-friendly design of these plush warm electric slippers ensures they are easy to operate. Simply connect them to a USB power source to start the heating process, eliminating the need for complex setups or additional accessories. 5. Portable Warmth: Thanks to their USB-powered design, these foot warmer shoes are highly portable. You can use them anywhere you have access to a USB power source, making them perfect for keeping your feet warm , in the office, or while traveling. Upper Material: Ultra-Soft Velvet Sole Material: Thermoplastic Elastomer Colour:grey Material:Super soft velvet size:Length 31 Height 18CM note:This product does not include a power bank Package Contents: 1 Pair x Electric Heating Shoes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.