Product Name : Nike Tech Aeroloft Hooded Jacket In Black (Men) / Nike Jackets & Coats Model : Men Clothing 503 Nike Aeroloft Tech Jacket in Black. Technical and stylish winter wear that takes on and adds to the popular tech line. Featuring a 900 fill down puffer style, with cotton cuffed sleeves and hood, breathable but warm Aeroloft technology finishes. Fabric: This product has a 100% polyester body, 78% cotton, 16% polyester and 6% elastane sleeves and hood. A 100% polyester lining and a 90% grey goose down filling. 5% elastane.Product Care: Machine wash at 30c. Do not tumble dry.