Downjackets and puffer jackets made of water resistant great looking shiny nylon. Perfect street and sporty fashion. Down is a fantastic insulator as the fluffiness of down creates thousands of tiny air pockets which trap warm air and retain heat, thus helping to keep the wearer very warm in cold winter weather. Shiny nylon down jackets are the perfect way to add a touch of sporty style to your look. They’re also super comfortable and can keep you warm in cooler weather. Plus, they look great with just about anything. Whether you’re wearing jeans and a t-shirt or a dress and heels, a shiny nylon down jacket will take your style up a notch.