Premium 1.8 mm leather uppers are water resistant to help keep your feet dry on soggy days 0.8 mm leather lining adds warmth and makes the boots easy to pull on and off Polyurethane midsoles provide cushioning Poron XRD in the midsole heel-strike zone absorbs shock Washable Comfort Lite anatomical shaped footbeds provide comfort and support Vibram® Megagrip outsoles have a soft rubber compound that boosts the cushioning and traction of the soles Soles are heat resistant to 572°F (300°C) and are suitable for cold-weather environments, specifically rated to maintain comfort down to 5°F (-15°C) Self-cleaning soles feature a tread design, transverse flex points and curved heels that help keep the soles clean Outsole has been tested and complies with Australian Standards for protective footwear and correlates with the ISO occupational footwear standard (20437 Series) Size 7 1/2