Durable stretch with Rugged Flex technology for greater freedom of movement. Adjustable elastic braces at the front. Bib pocket with zipper. Two additional storage pockets, one with a pen holder. Two large lower front pockets with inserts. Hammer loop on the right leg. Secure mobile phone pocket on the right leg. Double reinforced front with dirt openings. Two reinforced rear pockets. All-round reinforcement at leg cuffs. Triple stitched main seams. Metal rivets at key stress points. Improved fit and comfort.