Features: Experience rapid warmth in 30 seconds with imported recessed heating that targets both ears and head, for 3 8 hours of adjustable heat across three temperature settings. Crafted from breathable 80% cotton blend with elastic thickened fabric, this heated hat integrates to stimulate blood circulations while maintaining lightweight comfort during extended wear. Ideal for winter sports enthusiasts, outdoor workers, and individuals suffering from cold sensitivity, migraines, or facial paralysis requiring therapeutic warmth during low temperature exposure. Optimized for snowboarding, motorcycle riding, dog walking, and fishing trip, the moisture wicking electric winter hat maintains consistent heat output across winds conditions and active movements. The upgraded ear hugging design with stretchable fleece lining ensures full ear coverage without pressure points, while the discreet LED temperature controller allows effortless heat adjustment during nighttime activities. Specifications: Color:Five Choices Dimension:56cm/22.04in Component:polyester Package Includes: 1set Fast Heating Winter Hat note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.