You can have a USB Heating Gloves or USB G-Gloves when you feel your hands freeze. However, you will wonder how about my icy feet? Don't worry! A pair of USB Heating shoes with separate foot warmer design can help to keep your feet toast. It is not only working with USB power, but also work with external battery. Now, it comes with 2 battery boxes that can provide power for your shoes when you go outside. Come to get it. Let's against the winter time!