Rubber sole ??Steel Toecap, Anti-fatigue Comfort Insole, 12 High??12 inch Mens Pull On Work Boots, Anti-fatigue Comfort Technology Footbeds by Coolmax Technology. ??Hydroguard Waterproof Membrane??Premium waterproof leather uppers with waterproof membranes to lock out water. ??Oiled Full Grain Tumbled Leather & Non-slip Rubber Outsole ??Oil Resistant Rockrooster Rubber Outsole, Anatomically Contoured Footbed Cradles the Foot to Provide Maximum Comfort and Support. ??PORON Xrd & CoolMAX??Fabric made with COOLMAX technology transports moisture away from the body to keep the wearer cool and dry on hot days, fiber structures provide insulation on colder days. Fabric made with PORON Xrd Repeated Impact Protection, Comfort, Breathable, Thin and Lightweight, Endurance. ??Kevlar Puncture Resistant Plate & EH (Electrical Hazard)??Rockrooster Work Boots Conform to American Standard ASTM F2413-11 I/75 C/75.