12-ounce 100% cotton ring-spun duck - Relaxed Fit - Adjustable front-elastic suspenders with webbing slider on straps - Updated bib pocket style holds electronics securely - Stretch side panels for more precise fit - Ledge pockets - Double back 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 - Triple-stitched main seams - Metal rivets at vital stress points -