This jacket with hood is made of 100% polyester. Perfect for keeping you warm and comfortable in cold weather. The jacket has a detachable hood, which is made of 52% modacrylic, 36% acrylic and 12% polyester. The lining is made of 43% modacrylic, 42% acrylic and 15% polyester. The padding is made of 100% polyester. The outer fabric is made of 100% polyester. The jacket is perfect for keeping you warm and comfortable in the winter months.