TAION men's vest, the best-selling inner down that has been popular since the brand's creation. Made with ECO materials, this basic inner down is lightweight, warm, and features a simple design that can be worn under jackets and coats, as well as over T-shirts, shirts, parkas, etc. The V-neckline provides a clean look. Available in a wide range of colors and sizes to suit your needs. Fabric details: Composition: 100% Nylon Lining: 100% Polyester.