Water repellant polyester/cotton twill. Made to government specifications. Removable quilted button-in liner-100% polyester. Velcro neck closure. Provides protection from wind and light rain. Concealed hood with brass zipper closure. Heavy brass zipper and snap up storm flap (6 snaps). Hood drawstring. Bottom drawstring. Interior waist chord. Button down Epaulettes. Large breast pockets with one snap closure.