Waterproof Pro™ construction with waterproof full-grain leather foot. Waterproof depth goes as high as the blue lining inside the boot. VentTEK™ shaft combines leather with cooling mesh panels. Innovative front flex panel. Energy Max rebound foam insole. Goodyear welt construction. Cushioning midsole for shock absorption. Oil- and slip-resisting Duratread™ outsole. 90? heel. Safety toe is ASTM F2413-18 M I/C EH rated