The Vevor heated sweatshirt delivers fast, even warmth with 5 carbon fiber heating zones and 3 adjustable temperature settings. It includes a 7.4V 16000mAh power bank for 4-8 hours of heating performance. The outer shell blends cotton and polyester for durability, while the polar fleece lining adds comfort in cold weather. Its full-zip unisex design is suited for outdoor work, camping, commuting, sports, and everyday winter wear. The sweatshirt is also machine washable for convenient care.