Heavy duty and stylish, too! This logger is made of 12 oz. 100% cotton black denim. Button waistband with six brass buttons on the waistband for suspenders. Five pockets. Zipper fly. Built tough with triple stitched seams and rivets at stress points. Hip pockets also feature rivets.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.