5.25-ounce, 100% polyester three-layer twill Meets ANSI / ISEA 107 standard and ANSI Class E visibility standard Reflective material maintains performance through 75 home launderings Storm Defender® waterproof, breathable technology Generous fit through the hip and thigh with the most room to move and a straight leg opening Fully-taped waterproof seams Elastic waistband with adjustable draw cord and cord-lock Double-layer knees with openings for adding knee pads and cleaning out debris Reinforced polyester kick panels Zippered leg openings with double storm flaps Two zippered front pockets with storm flaps Two utility and tool pockets Back patch pocket with flap and hook-and-loop closure Replaces 105299 Imported