ADD Down Vest in Black. - size 42 (also in ) ADD Down Vest in Black. - size 42 (also in ) Self: 100% polyamideFill: 100% moulard duck down. Dual zipper front closure. Side zip pockets. Drawstring waist. ADD-WO114. MAW007. 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.