Safety matters! Protection meets all-day comfort with our adjustable gusset and WIXIT Cool-Clad lining!100% Waterproof! ANSI-rated non-metallic Nano-tech toe cap provides superiorlightweight, comfortable protectionWIXIT Cool-Clad wicking airmesh lining withadded micro-dot perforations; Wicks awaymoisture and allows the air to flow more thantraditional airmesh; Keeps the foot cooler inwarmer temperaturesSolid rubber, long-wearing oil-resistant outsole fortraction and durabilityMeets ASTM F2413-18 M I/75 C/75 EHMeets ASTM-471 for Oil Resistance, ASTM F-1677for Slip ResistanceRigid triple-layer toe and heel reinforcementsOrange treatments to indicate safety Dryshod NanoToe Gusset Brown/Orange Boots NTG-UH-BR, 13