12-ounce firm-hand 100% ring-spun cotton duck - 100% nylon lining quilted to midweight polyester insulation - Adjustable front-elastic suspenders - Multi-compartment bib pocket with zipper closure - Zipper fly - Side button closure at hips - Two large lower-front pockets - Left and right leg hammer loops - Chap style double-front construction - Ankle-to-thigh leg zippers with storm flaps and snap closures - Double knees with clean out bottom that can accommodate kneepads - Cordura back leg kick panels - Two reinforced back pockets - Triple stitched main seams - Metal rivets at vital stress points -