"Our signature tough-as-nails double-knee work pant is designed for the guy who's not interested in sacrificing fit for durability. " 12-oz. 100% cotton Mt. Vernon duck canvas. Angled front slash pockets for easy entry. Two back patch pockets. Front and back pockets bar-tacked at stress points. Signature double-knee reinforced construction. Pen sleeve on front left panel reinforcement. Button fly closure featuring tin buttons and signature top mushroom button. 36" inseam. Double-needle felled construction throughout. Proudly handmade in California.