Cotton Imported Machine Wash ADVANCED TECHNOLOGYBased on 3 years of research & development, invented a new generation of carbon fiber far infrared heating technology. Heated hoodie for men and women, 3 seconds faster heating, uniform heating, endure 52+ machine wash cycles heat tec ADVANCED FABRICS Cotton/polyester blend provides abrasion resistance, comfort, and durability. Breathable fleece lining that makes you feeling well for the soft skin. Relaxed style outfits the entire family. The heated hoodie over time to keep you warm for active and everyday activities. FASHION FEATURESDdjustable drawstring on the hood provides style and function. LED controller with high, medium and low settings. Generate heat in the core body area of the upper chest and back. What You Will Get1*Unisex Heated Sweatshirt.(Batteries not included