Don't get caught in the cold with the Smart USB Heated Electric Trousers Available in men and women's sizes  Adjustable 3-level heating modes Promotes blood circulation and helps keep the cold at bay  General USB interface power supply Light and breathable design Can be washed by hand or machine Made with cotton and spandex Please see images for complete size guide Save 61% on the Men's or Women's Smart USB Heated Electric Trousers