Through the MW Connect™ app, you can adjust individual heat levels to your liking.
Flat-lock seams, moisture-wicking mesh liner, and side-stretch panels conform to your body and allow for maximum body movement. The Primer Plus has two ways to adjust the temperature.You can expect up to 10 hours of heat per charge.4V The Mobile Warming Bluetooth-enabled Primer Plus heated baselayer shirt is designed for the outdoor enthusiast to keep your core warm.