Extra Tough, Long Wearing! Made of 11-3/4 oz. 100% cotton blue indigo denim. Strong triple stitched seams! Bar-tacking at stress points and non-rust metal rivets at front pockets. Built for comfort - a back yoke and no-bind rise. Perfect fit for every build and pre-shrunk so the fit lasts! Two insert front pockets with deep denim facing so the white inside pockets won't show. Coin pocket and rear patch pockets. Plier/rule pocket. Metal button waistband. Narrow belt loops. White stitching.Key Industries has manufactured top quality apparel, loaded with features, at great prices, for over 100 years. Key workwear has its roots with the farmers, railroad workers, loggers, carpenters, road pavers, bricklayers and others who need the best-made garments available.