Standing true to the stability, cushioning and shock absorption our WorkHog® XT is known for, this edition also features exceptional waterproof protection and expertly engineered ventilation to keep you cool and comfortable all work-day long. ATS® Max technology disperses pressure to keep you as comfortable at the end of your day as you were when you started DRYShield™ waterproof construction VentTEK™ mesh panels keep you cool Dual-density, lightweight EVA midsole for enhanced shock absorption U-Turn® Entry System lets people with high arches easily slip on their boots Waterproof full-grain leather foot and upper Removable Energy Max™ anti-fatigue insole for maximum comfort Cushioning midsole for shock absorption Oil- and slip-resisting Duratread™ sole for maximum wear resistance, passes hot contact test at 300°C/572°F 90° heel Goodyear welt construction Waterproof depth goes as high as the blue lining inside the boot Full-grain leather with VentTEK™ mesh panels Cooling waterproof lining in foot 11" shaft height 1.5" heel height Wide square toe ASTM F2413 M/I/C EH rated Style No. 10036005