Volt Heat Tactical 7v Heated Base Layer T-shirt for Men

This lightweight garment will not only provide you with soothing heat but also wicks away moisture to keep you dry making it the perfect base layer choice. Constructed with a Micro polyester/spandex material with a brushed fleece lining that contributes to making it a really comfortable fit. The Zero Layer heating system uses four 7v heating panels concentrating heat to the middle of the back to help keep your core warm. Provides soothing heat on high for 2+ hours and up to 8 hours on the lowest setting Micro polyester/spandex material with a brushed fleece lining A large four-panel heating system centered in the back of the garment. Safe & Durable 7v Heating Technology Built-in 4 level microprocessor controller to select desired heat output Includes 7.4v 2600mAh battery(VB726Y) and charger Zero Layer® heat system eliminates bulk while providing more efficient heat transfer.