Do you enjoy staying warm during your outdoor activities? Fieldsheer®'s Primer heated base layer with Bluetooth® Mobile Warming® technology provides lightweight performance with integrated Far-Infrared heating. The Primer represents the new generation of heated base layers, delivering 7.4 volts of instant heat for multiple hours with built-in touch controls via Bluetooth®. Use the MW Connect™ mobile app to adjust the temperature and check battery levels. Choose from 4 heat settings to stay comfortably warm for hours.

Stretch polyester fabric

Anti-sweat mesh lining

Flat anti-friction seams

Mesh sides

Odor-resistant

Antistatic

4 heat settings

Wireless control via Bluetooth® 4.0

Integrated touch control button

Three heating zones

Powerful rechargeable lithium-ion battery

Up to 10 hours of use per charge

Battery: 7.4 V, 2,000 mAh

Recharge time: 3.5 hours

Includes:

Primer heated base layer

7.4 V lithium-ion battery

AC charger