100% Polyester Surface 3L – This burly, 150-Denier oxford weave, coated with a Durable Water Repellant, is designed to keep you warm and dry and have a tough but smooth feel. A nylon tricot on the backing protects the membrane and wicks moisture away from your body. Fully Seam Taped – Garments are only considered waterproof if taped. Flylow over builds their gear and outfits their seam-taped gear with tape that exceeds industry standards. Helmet-Compatible Hood – All jackets come with a 16" tall hood so you can ski with your hood on. YKK® Waterproof Zippers Removable Powder Skirt – Keep the powder and cold gusts out of your jacket to keep you on the hill longer. These are always removable, attachable to the accompanying pant with snaps, and are always equipped with a 2-inch Lycra strips and grip tape to keep them in the right position.