Advanced Fabric Technology:Crafted with windproof, waterproof, and tear-resistant fabric, our Heated Vest ensures durability and protection against various weather conditions, allowing you to stay comfortable in the outdoors. Durable Zipper for Easy Operation:The thickened zipper, silky smooth and durable, enhances the functionality of our vest. Designed to withstand the demands of outdoor activities, it ensures easy operation and lasting performance. Efficient Warming with Quality Filler:The 100% Polyester filler provides optimal warmth, creating a cozy barrier against the cold. Experience efficient heat retention, keeping you warm throughout your outdoor adventures. Thoughtful Design for Comfort:With elastic sides and convenient outside pockets, our Heated Vest offers a slim fit without sacrificing functionality. Enjoy unrestricted movement and easy access to essentials for a comfortable outdoor experience. Versatile 3-in-1 Heating System:Featuring a 3-in-1 Switch and 3 Heating Settings, our vest offers customizable warmth. Adapt to changing conditions with the flexibility to choose between different heat levels, ensuring you stay warm and comfortable on your terms. NOTE: package not include battery