The Rocky Portland service boot is a classic collection that has been providing reliable footwear for almost 20 years. Built with polishable full grain leather, 900 denier nylon, and a heavy duty YKK side zipper, this Sleek, lightweight and flexible 6-inch boot is designed to help you excel on the job. Constructed with an oil and slip resisting outsole with heavy duty rubber lugs and Rocky Vapor Pass Waterproof technology this boot gives you the foundation and protection you need to perform across any terrain. Experience unbelievable comfort with the flexible San Crispino construction, Rocky Air-Port footbed, and a padded collar. Go all day with this reinvented service boot from Rocky.