TAION's classic basic inner down jacket features a simple design that is light, warm and easy to mix and match and can be worn under jackets and coats, as well as over T-shirts, shirts, hoodies. TAION is an inner down wear brand that originated from Japan. They have developed high-quality, high-performance inner down vests that can maintain 'Taion' which means 'body temperature' in Japanese. The inner is constructed from Down (feather) using the feathers of mature waterfowl. (90% down, 10% feathers) Feathers are light and have good resilience. The outer material uses super water-repellent high-density nylon fabric, which is not only water-repellent but also stain-resistant. In addition, an AC coating is applied to the back surface of the outer material to minimize feather blowout. Details: Outer fabric: 100% nylon taffeta of 400T, Lining: 100% polyester 90% down 10% feather, The down quilting uses an 8cm grid, YKK Planter front button closure, Zipper pockets on both sides, Comes with a storage bag to be stored compactly and is convenient to carry, Great for going out or travelling