10 oz. Medium weight cotton duck shell w/durable water resistant finish. 4oz. Medium weight fiberfill insulation. Adjustable elastic suspenders straps for comfort & flexibility. Two chest pockets w/flaps & concealed snap closures. Double knee patches w/water proof barrier and water proof seat. Adjustable leg hem & take-up snaps for better fit. Front fly over full length two-way front zipper. Ankle to hip leg zipper w/unique separate pass through construction. Inside mesh cell phone pocket w/hook n loop closure & storage pockets. Polyester lining. Banded waist w/elastic inserts at back. Reinforced front & hip pockets for longer wear. Ruler & pliers pockets on both sides of garment legs. Triple needle stitching for strength & durability. Hammer loop.