DRYShield™ waterproof breathable construction Premium full-grain leather Pro Performance insole for cushioning support Puncture resistant, metal-free SWEN-FLEX® insole board 50% Recycled Polyester Lining Goodyear welt construction Oil- and slip-resisting, direct attach PU outsole for durability 90° heel Safety toe is ASTM F2413-18 M/I/C EH rated ASTM F2413-18 PR rated for puncture resistant protection Certified to CSA® Standard Z195-14 with Grade 1 toe protection, protective sole protection and electric shock resistance (ESR) protection BUILDING CONSTRUCTION,ELECTRICIAN,FACTORY WORK,LANDSCAPING,MECHANIC,OIL & GAS,PLUMBING ARIAT MEN'S RIGTEK PULL ON CSA H20 COMPOSITE T0E WORK BOOT 10035988