Key Apparel Men's Big & Tall Premium Insulated Bib Overall 100% Cotton Imported Machine Wash 100 % Cotton, 12 Oz Duck Fabric Outer Shell Heavyweight Bonded Polyester Fiberfil Insulation Waterproof Barrier in Seat and Knees Scuff Plate on Each Heel Reinforced Front Pockets Heavy Duty Leg Zippers to Waist Heavy Duty Front Zipper Two Exterior Chest Pockets wiht Zippered Closure Two Interior Storage Pockets Oversized Reinforced Back Pockets - Left with Zippered Closure Double Knee with Cleanout Double Utility Pocket on Right Leg, Single on Left Leg