ATS Max technology disperses pressure for all day comfort, DRYShield waterproof construction keeps you dry in wet environments, VentTEK mesh panels keep you cool, U-Turn Entry System lets people with high arches easily slip on their boots, Oil- and slip-resistant Duratread sole provides maximum wear resistance, Goodyear welt construction, ASTM F2413 M/I/C EH rated, Removable Energy Max anti-fatigue insole for maximum comfort, Full-grain leather with vented mesh underlays, Pull-on style with pull tabs,