The Rocky Men's Code Blue 5 in. Knit Public Service Work Boots feature a sleek athletic design and incorporate innovative materials to make a durable shoe that offers all-day comfort where you need it the most. The non-metallic slip on or lace up men's work boots are constructed with a highly breathable tactical grade knit upper and high-abrasion TPU overlays for added structure, stability, and support and reflective accents on the webbing. These work boots also include cement construction that makes it light and flexible and the oil and slip-resistant rubber outsole with a wider stance allows you perform in many environments without hesitation.