Anthem VentTEK Western Boot The Anthem is all about all-day comfort and style. And now it's even better because we worked VentTEKâ„ mesh panels into the design to keep feet cool and comfortable. Composite safety toe is ASTM F2413-18 F/I/C EH rated 4LRâ„ technology for support and cushioning VentTEKâ„ mesh panels enable air flow to keep you cool and comfortable Leather foot and upper with vented mesh underlays Intricate leather cutout details Mesh lining Oil- and slip-resisting Ariat branded Duratreadâ„ outsole for maximum wear resistance