Waterproof Leather/Mesh Upper - Oil- and slip-resistant non-marking rubber outsole - 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 - External Stability Shank (ESS) for midfoot support - Shellback heel support - Secure fit lace capture system - Cleansport NXT Technology for natural odor protection* - Meets ASTM F1677-96 MARK II Non-Slip Testing Standards - Meets ASTM F2913-19 SATRA Non-Slip Testing Standards - Meets ASTM F2412-18 and F2413-18 M I/75 C/75 EH standards