ADD Down Vest in Navy. - size 40/S (also in ) ADD Down Vest in Navy. - size 40/S (also in ) Self & Lining: 100% polyamidePadding: 100% European duck down. Two-way front zipper closure. Front zip pockets. Interior drawcord hem. Imported. ADD-WO136. KAW107. Stylish coats and down jackets with a Hi-Tech heart. Launched in 1991, Add is known for its innovative technical designs, fusing sportswear with fashion and creating warm, weightless jackets that look chic and tailored.