Feature: 1. Keep Warm: USB electric heated shoes can keep your feet warm and comfortable, effectively preventing frostbite in winter. 2. Heat Penetration: USB heating shoes can deep penetrate heat to relieve foot, muscle and joint stiffness, which is a great gift for your friends. 3. Widely Use: Heating foot warmer shoes are suitable for achilles tendinitis, plantar fasciitis, stress fractures and circulatory problems. 4. USB Interface: Electric plush shoes adopted USB port design, you can use power supply in outdoor or on board charger in cars. 5. Easy Cleansing: You can tear off the heating pad on the shoes to wash, with soft interior and non slip bottom for comfortable wear. Specification: Item Type: Electric Heated Shoes Material: Plush Shoes Bottom Size: Approx. 31 x 15cm / 12.2 x 5.91in Boot Leg Height: Approx. 14cm / 5.51in. Package List: 2 x Electric Heated Shoes1 x USB Cable Note: Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.