A step up in warmth without sacrificing comfort, the Primer Heated Baselayer Shirt features a midweight thermal outer shell, soft inner lining, and 3 targeted heat zones. With a classic crew neck design and in-seam thumbholes, it’s built to layer under your go-to gear or wear solo on brisk days. Reliable, comfortable, and made to move with you from jobsite to trailhead.
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From everyday use to extreme cold weather activities, adjustable heat on the go or in the home.
Versatile pullover crew neck design can easily be worn over a t-shirt or used under a jacket when the weather turns really cold.
Easily adjust temperature directly on the shirt using the integrated touch control button, or from the convenience of your phone or smart watch. Up to 9 hours of heat between charges (Up to 2.5 hours on high, Up to 3.5 hours on Med/High, Up to 5 hours on Med/Low, Up to 9 hours on Low) temperatures range from 90-135 degrees.
Control temperature, monitor battery levels and turn your vest ON & OFF from the conveniene of your phone or smart watch, Apple and Android compatible. This is especially important when using the vest as a baselayer, under a jacket or outer layer.
Mobile Warming® Heating Technology uses ultra-thin, flexible heat pads powered by our Powersheer® Mini, a 7.4V lightweight rechargeable battery. Strategically placed throughout the garment, these pads deliver consistent, adjustable warmth at the touch of a button—so you stay comfortable in any condition, without the bulk. 2 heat panels on the chest, 1 panel on the upper back.
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