This heated sweatshirt delivers fast, even warmth through five carbon fiber heating zones and three adjustable temperature settings. It includes a 7.4V 16000mAh power bank for 4-8 hours of continuous heating. The outer shell blends cotton and polyester, while the polar fleece lining adds soft insulation for cold-weather comfort. Its loose unisex fit and full-zip design make it suitable for layering and daily wear. Ideal for outdoor work, camping, commuting, and other winter activities.