It is very suitable for people who always suffer from bone pain in cold or rainy days.This sleeveless heated jacket is made of waterproof and windproof fabric on the outer layer, cotton material filling in the middle, plus 4-zone heating sheets and a fleece inner to make the temperature last longer. The material is comfortable and skin-friendly, does not wrinkle easily, is easy to care for, and can be machine washed or hand washed. It can be worn inside a coat or directly outside, stylish and warm.Polyester FiberCollar Style: BandPress and hold the temperature control switch for 1 second to switch the level. During use, the power bank needs to be connected all the time and cannot be disconnected. Disconnection will stop heating. We have designed a zippered pocket with a power bank inside, making it more convenient for you to carry.color: blacksize:Single control zone fourLength: 73cm Shoulder Width: 45.1cm Bust: 61cm Hem: 51cmRecommended height: 180-190cm Recommended weight: 82.5-90kgThe number of shipments: 1Note: Other items are not included here, other pictures only show the effectDue to the difference between different monitors, the picture may not reflect the actual color of the item.Because of manual measurement. Please allow deviation. Thanks!