12-ounce firm-hand 100% ringspun cotton duck - 100% quilted nylon lining - 100% polyester insulation - Adjustable front-elastic suspenders with webbing slider on straps - Updated bib pocket style holds electronics securely - Ledge pockets - Updated chap front for protection and comfort - Kick panels for durability - Ruler pocket on wearers left side - Hammer loop on wearers right side - Zipper fly - Ankle-to-thigh leg zippers with storm flaps and snap closures - Double front knee construction with bottom cleanouts that can accommodate knee pads - Triple-stitched main seams - Metal rivets at vital stress points