This lightweight and thin Heat Circulation Structure Down Shirt was developed with the concept of a sleeping bag, pursuing heat retention and wearing comfort, and boasting exceptional warmth. The <Twin Dome Structure> and <Air Through Structure> eliminate cold spots, preventing heat from escaping. The lining uses HEAT NAVI, a heat-generating and heat-retaining material developed by Descente. This is an inner long-sleeve down shirt that can also be worn as a layering item. Brand: DESCENTE ALLTERRAIN Features: Button closure Size: L Length 68.5cm, Width 54.5cm, Shoulder width 42cm, Sleeve length 66cm * The length of the front body is approximately -3.5cm from the above. Measurements are taken by a layman, so please use them as a reference only. We cannot accommodate returns due to size differences. Color: GRAPHITE NAVY There may be differences in color depending on the image. Material: DOWNPROOF 20D RIP HEAT NAVI PT2 LIGHT RIP (DOWN 90%, FEATHER 10%) Manufacturer: Descente Ltd. Product Number: The item will be folded and packed small, so please excuse any wrinkles. Shipping method is basically Yu-Packet Post. The items in the images are all that are included, so if there are any unknown points, such as the presence or absence of accessories, please comment. I am selling unwanted items from my home as a hobby, so please forgive any oversight of minor details.