These work safety shoes feature a nubuck leather upper and a BreathActive functional lining for enhanced comfort and breathability. The footbed is equipped with evercushion? BA for added cushioning. They include a composite-fiberglass toe cap for protection and a 6-inch boot design with elastic sides. The metal-free construction ensures safety, and the rubber outsole is heat resistant up to 572��F, slip and oil resistant, meeting ASTM F2913-19 non-slip testing standards and ASTM F3445-21. Suitable for construction, craftsmanship, industrial, and production environments.