Both sides are 100% polyester with polyurethane coated finish; 3.5 oz. polyfill. Wind- and water-resistant. Quilted and unquilted sides for versatility. Contrast piping on unquilted side along front and Back Yoke seam and front and back sleeves. Front welt side pockets. Dual invisible InconspicuZip for easy embroidery access to both sides.