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Experience the ultimate in outdoor comfort with the Fieldsheer Primer Men’s Heated Base Layer Shirt. Powered by advanced Mobile Warming Technology, this Bluetooth-enabled baselayer is designed to keep your core warm in the harshest conditions. Whether you are skiing down the slopes, hiking rugged trails, hunting in the cold, or simply working outdoors, the Primer Shirt provides versatile insulation.
Smart Heat Control: Seamlessly manage your comfort using the integrated touch button or the MW Connect Bluetooth app. The app allows you to toggle between heat settings, monitor battery life, and update firmware, ensuring you stay warm exactly how you like it.
Advanced Heating System: Equipped with a powerful 7.4-volt fine heating coil system, the shirt features three heating panels strategically placed on the chest and back. Heat levels range from 135°F on high to 90°F on low, delivering up to 2.5 hours of intense warmth or up to 10 hours of low-level heat.
Performance Fabric: Constructed from a premium four-way stretch polyester-spandex blend, this shirt offers a snug, next-to-skin fit without restricting movement. It features flat-lock seams, a moisture-wicking mesh liner, and side-stretch panels that conform to your body, making it an ideal standalone heated shirt in spring/fall or a superior baselayer for winter gear.