Details: R27 Ring-Spun Cotton + Nylon & Polyester Lining 12-ounce, 100% cotton sandstone duck with plied yarns. Micro-sanded and garment-washed for soft hand.Zipper fly. 100% nylon quilted to polyester midweight lining. High back with elastic suspenders. Large bib pocket with snaps and traditional watch pocket. Two quarter-top pockets at waist and coin pocket in right front. Back has brush loop and reinforced pockets. Right leg has tool pocket, left leg has hammer loop and ruler pocket. Leg zippers open to knee with protective wind flap. Other features: triple-stitched main seams, metal rivets at vital stress points, double knees with cleanout bottom that can accommodate knee pads.