Regular size relaxed fit denim jeans - Flame resistant relaxed fit denim jeans. Constructed of 14.5 oz. denim, 88% cotton and 12% high tenacity nylon. Prewashed to provide a soft, comfortable feel. Features a relaxed seat and thigh to give you plenty of comfort. Brass zipper fly features protective Nomex zipper tape and the high tension snap closure at the waist is arc-resistant. You'll have no problem fitting the 17" leg openings over work boots.