The Nautilus N1502 AT work shoes will make sure you stay comfortable, protected, and confident all through your work day. Style number: N1502 (Grey). Lace-up work shoe with a lightweight alloy safety toe that meets or exceeds ASTM 2413-17 I/75 C/75 impact and compression specifications and EH (electrical hazard) safety standards. Durable, breathable mesh and leather upper. Work shoe does not feature any exposed metal to meet scratch-resistant workplace requirements. Heel and toe guards for added durability. Traditional lace-up system with sturdy eyelets and fabric laces for a secure fit. Breathable textile lining for a comfortable fit. Removable double-cushion insole. Double-cushioned Trilogy Dual-Density PolyLite high-rebound midsole. Durable rubber outsole that is slip resistant with .38 Mark II slip rating.