The CAT Spiro Steel Safety Boot are ergonomic, with heavy and light industrial work at the core of their design. Their shaped footbed wraps comfortably around the feet, allowing them to be worn for lengthy periods of time without becoming uncomfortable. Comfort isn't the only focus of these excellent boots either; safety is paramount when working in an environment where physical risks pose an ever present danger. The midsoles and toes are reinforced with steel capable of withstanding impacts up to 200 joules, making them a safe haven for feet. The nubuck leather uppers are water resistant, beading water off their surface to ensure your feet stay dry. The CAT Spiro Steel Safety Boots have an SRX Extreme slip resistant and antistatic rubber sole, heat resistant up to 300 degrees for ultimate protection.