Venture Heat Men’s Heated Shirt Thermal Underwear with Battery Pack – Long John, 1/4 Zip Electric Base Layer Pullover…

3 ZONE CARBON FIBER: Ultra thin and efficient infrared heating system ensures smooth comfort and quick warmth to your lumbar, shoulders, and abdominal region.
6 HOUR RUNTIME – Our lightweight slim 5V 5000 mAh CE certified battery is rechargeable and doubles as a phone charger. Adjust the temperature with an embedded heat control button on the sleeve. Batteries operate up to 6 hours (low), 4 hr (med), 2 hr (high)
Polyester, Spandex
Slim Fit
EU-95601-CHR-S
RECHARGEABLE HEAT: Designed for extended reuse in cold weather. Wear alone or layered. Great for outdoors, ski, snowboarding, hunting, fishing, cycling, biking, camping, and those who work in freezer warehouses
STRETCHABLE HEATING: We’ve designed the only heated base layer on the market that moves and flexes as you do. Antibacterial and moisture wicking lightweight synthetic fabric. Waterproof quarter zip YKK zipper.
MACHINE WASHABLE: Machine wash gentle cycle in warm water. Dryer safe. Includes zippered travel pouch. Designed in USA. 1 Year Warranty. USA Support.