These 6" waterproof work boots expand the Pittsburgh family by adding an upgraded energy-returning midsole. Left and right asymmetrical KEEN.PROTECT soft toes help safeguard against minor impact, but not reinforced with a secondary crush resistance KEEN.DRY waterproof, breathable membrane Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear provides a secondary source of protection incase accidentally coming into contact with live electrical circuits Reflective webbing for additional safety and visibility TPU shank for midfoot support Secure fit lace capture system Locking metal lace hooks Cleansport NXT Technology for natural odor protection* Environmentally preferred premium leather from LWG-Certified Tannery PFC-Free, durable water repellent Material Full-grain waterproof leather upper Oil- and slip-resistant non-marking rubber outsole KEEN.ReGEN: A lightweight, compression-resisting midsole providing 50% more energy return than standard EVA foam Mesh and moisture-wicking textile lining Removable metatomical PU footbed