This is a special limited edition down jacket named after Mt. Mikami, which is also called Omi Fuji because of its beautiful shape with its gentle ridgeline in Yasu City, Shiga Prefecture. This item is the result of Nanga's research into sleeping bags, which has been cultivated over many years, and combines Nanga's unique techniques. This ``AURORA TEX LIGHT DOWN JACKET MIKAMI'' is Nanga's flagship model down jacket that combines superb heat retention and lightness. It uses NANGA's proprietary waterproof and breathable material AURORA TEX®LIGHT, which is extremely thin and lightweight at 15 dn, yet has excellent water resistance. In addition, the lining fabric is made of thin 10DN recycled nylon, which is soft to wear and efficiently transfers body heat to the feathers, providing excellent heat retention. Ideal for winter sports and adventure activities such as skiing, snowboarding, and alpine climbing. It is useful as an item that allows you to enjoy winter outdoor activities more comf