Features:  1. Electric winter pants, connect to the power bank USB port to heat the coat up to 50degree Celsiusand keep warm.  2. Adjustable temperature, low/middle/high for pre-heat,constant temperature and heat.  3. Washable, you can wash and clean the coat after unplugging.  4. Exquisite, round collar design, soft, warm and comfortable.  5. Flexible waist design, easy to wear, easy to act in winter.  6. You can also wear additional clothes after wearing it.  7. No battery inside, it heats under power bank USB connecting, so please keep charging while wearing.     Specification:  Material: pashm;  Color: Black, Gray;  Size: L/XL;  Adjustable Temperature: Yes;  Washable: Yes;  Power: 5V 2A.     Note:  1. Please allow a little error due to manual measurement.  2. Please measure and cheack the size to make sure the item will fit you before paying.  3. If your size falls in between sizes, we suggest you choose the larger one for more coverage.  4. Power bank is not included   5. Only heats under power bank connecting.     Package Included:  1 x Man Electric Pants.