Part of Muddy's all-new assortment of whitetail hunting apparel and accessories, every item with the Nucleus name delivers a long-lasting and adjustable heat source that sees passionate tree stand hunters through their longest, coldest days in the field. And because there's nothing die-hard whitetail hunters love more than lightweight, dual-purpose gear, the Nucleus Heated Hand Muff/Seat is the perfect complementary accessory to the whole battery-powered line. It boasts a durable webbed waist strap with snap-buckle closure that adjusts to accommodate forward and backward-facing wearserving as either a hand muff or a seat warmer. Thanks to the three heat settings, users can warm themselves through any weather conditions, adjusting the temp as they see fit. Simply press the easy-to-access power button on the front of the pouch to choose between low, medium, or high modes and enjoy the added warmth delivered by the included 10,000mAh battery. A super-soft fleece construction with a highly water-repellent shell allows you to adapt quickly to the elements. Constructed of 100% Polyester fleece with a water-repellent outer shell. Easy snap closure to turn it from a seat to a hand muff. Webbing strap to go around waist for easy comfort. Silent, easy-access power button located on front of the pouch makes choosing warmth settings simple. Featuring one heating element across the center of the pouch powered by one 10,000mAh battery (included). Batteries recharge to full capacity in as little as 4 hours via charging cord (included). 3 heat settings keeps you warm in any conditions: Low (9h) Medium (6h) High (4.5h)