The B13DST Carhartt Original Fit Work Dungaree Carpenter Jeans in size 40x30 are made from 100% cotton denim fabric with a solid blue color and medium wash. These relaxed fit jeans feature a zip and button closure, along with various accents like buttons, zippers, and the Carhartt logo. With multiple pockets for added convenience, these machine washable jeans are suitable for all seasons and are a reliable choice for any man looking for durable and comfortable work wear.