You're as cold as ice... Try out the USB Heated Vest with Long-Lasting Charge Available in S-M, L-XL or 2XL-3XL Please see images for complete size guide  Features built-in infrared heating  Heating eminates from areas most likely to get cold Use the app to control the temperature settings Made with 65% cotton and 35% polyester Save 43% on the USB Heated Vest with Long-Lasting Charge for 22.99 pounds