Stay warm throughout winter with our men's heated vest. Featuring 13 heating zones, this vest uses black technology heating to ensure uniform warmth on the abdomen, shoulders, neck, and more. With three temperature control options, it's perfect for daily warmth or outdoor cold resistance. The durable zipper design, practical pocket, and waterproof power interface make it functional and convenient. Made of cotton, it can be washed without worry. Experience large area heating and stay cozy in any weather. Features 1. Black technology heating, applied to the abdomen, shoulders, neck, and spare parts, has a good resistance effect against winter cold problems. The heating is uniform, and three temperature control is used to warm you up throughout the winter. 2. Fine Design: Durable and smooth zipper design, practical zipper pocket design, three control and three gear switch design, and safe USB interface design. 3. Multifunctional Mode: Gently press and hold the switch for 2-3 seconds before heating up quickly Short dark key, three controls and three gears can be adjusted freely. Blue gear: Low temperature, daily warmth. White range: medium temperature, dispelling cold and dispersing cold. Red gear: medium temperature, outdoor cold resistance. 4. Not Afraid of Water Washing: This product can be washed directly without worrying about water washing issues. The power interface is treated with waterproof bonding. (Kind reminder: The USB interface is hidden in the inner pocket. Remember to remove the power bank before cleaning) 5. Large Area Heating Area: Far infrared heating, multiple heating areas, warm cotton clothes, multiple heating areas on the neck/shoulders/back/waist/abdomen/arms. Specification Material: Cotton Color: Black Clothing SizeS, M, L, XL, 2XL, 3XL Size: 35 x 30 x 5 cm Weight: 510 g Package Include: 1x Intelligent Heating Vest