Provides over 170 degrees of soothing heat on high for 3.5 hours and up to 15 hours on the lowest setting
Micro polyester/spandex material with a brushed fleece lining
Two 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 2200mAh battery and charger
Zero Layer® heat system eliminates bulk while providing more efficient heat transfer.
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 two 7v heating panels concentrating heat to the middle of the back to help keep your core warm.