Muddy Nucleus Heated Quarter-Zip Top - Men's Brown Clay MEDIUM. And if youre planning to outlast the weather youd better use the right layering system; one that keeps your blood flowing and muscles loose while ensuring stealth and range of motion remain paramount. Perhaps the most important layer in any late-season whitetail hunters arsenal is a heated base layer that traps warmth and quickly generates more when your mind body and spirit need it most. Part of Muddys all-new assortment of hunting apparel and accessories every item with the Nucleus name delivers a long-lasting and adjustable heat source that sees passionate outdoorsmen and women through their longest coldest days in the field. Designed to serve as the core of your late-season layering system the Nucleus Heated Quarter-Zip boasts three heat settingslow medium and highallowing wearers to choose the level of warmth that best meets their needs on each hunt so theyre better equipped to persevere through lengthy sits with ease. Based on the setting selected two heating elements across the back of the shirt radiate warmth generated by the single 10000mAh battery warming you up from the inside out while preserving your mental fortitude and physical performance. To adjust the warmth level simply press the conveniently located power button on the chest making your selection discreetly in utter silence. The low-fitting -zip collar on this next-to-skin base layer also delivers added breathability and eliminates worry over bunching when layering up against cold late-season conditions. And with raglan seams strategically placed throughout wearers can count on a full range of motion regardless of the wintry mix they sit through. In short gone are the days of worrying whether youre prepared to meet the unpredictability of Mother Nature head-on. Thanks to our Nucleus heated apparel there will never be a question about your ability to stay warm through the worst late season has to dish out. Specifications for Muddy Nucleus Heated Quarter-Zip Top - Men's: Manufacturer: Muddy Age Group: Adults Apparel Fit: Regular Gender: Unisex Color: Brown Clay Application: Outdoor Fabric/Material: 92percent Polyester/8percent Spandex Features of Muddy Nucleus Heated Quarter-Zip Top - Men's Rechargeable heated base layer delivers next-to-skin warmth without the added bulk Keeps the most vital area of the bodyyour corewarm when temperatures plummet Three heat settings keep wearers warm in any conditions: o Low (up to 10 hours runtime) o Medium (up to 7.5 hours runtime) o High (up to 5 hours runtime) Two heating elements across the back are powered by a single 10000mAh battery (included) Battery recharges to full capacity in as little as 4 hours via the included charging cord Silent easy-access chest power button makes choosing warmth settings simple Raglan seams throughout allow for unhindered freedom of movement Durable fabric resists both pilling and static even through repeated use Low-fitting collar with zip provides added breathability and comfort when layering 92percent polyester/8percent spandex construction Package Contents: Muddy Nucleus Heated Quarter-Zip Top - Men's Muddy MUD-HT-QZ-CL-M: Nucleus Heated Quarter-Zip Top - Men's Brown Clay MEDIUM