Welcome to our store！</br> 1、Thermal Insulation: The warm vest is filled with premium cotton, with multi layer fiber structure, thermal storage silver laminate fabric lining, effective reflection of infrared heat emitted by the body, lasting temperature lock, thin, warm and soft. 2、USB Interface Design: Universal USB mobile power interface, insulation and waterproof treatment, can be washed by whole immersion, convenient for clothes washing. 3、Exquisite Button: Single control 3 zone heating, three gears adjustable, intelligent temperature adjustment, one button operation, convenient and fast. 4、Long Life: As long as the voltage is 5V, the 10000mA battery(not included) can keep warm for 8 hours, ideal for hunting, skiing, fishing, motorcycle, camping, hiking, office, etc. 5、Practical Design: Fashionable and stylish stand collar design, wrap the neck, keep warm and comfortable, slightly elastic and comfortable sleeve cage edging design, avoid the cold wind, high capacity zipper pocket design, avoid the loss of items, safe and practical. <div class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Electric Heating Vest Material: Polyester Fiber Color: Black Size: M: Length: 58cm / 22.83in, Bust: 94cm / 37.01in, Shoulder: 35.3cm / 13.9in L: Length: 60cm / 23.62in, Bust: 98cm / 38.58in, Shoulder: 36.5cm / 14.37in XL: Length: 62cm / 24.41in, Bust: 102cm / 40.16in, Shoulder: 37.7cm / 14.84in 2XL: Length: 64cm / 25.2in, Bust: 106cm / 41.73in, Shoulder: 38.9cm / 15.31in <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 1 x Heating Vest Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>