Men's Ariat Big Rig 6IN CT H20 Work Boots Built for hard work and harsh conditions, the Big Rig 6-inch CT H2O boots deliver standout durability and comfort. The waterproof full-grain leather upper, paired with generous shaft dimensions and a deep scallop, makes for easy entry and a roomy fit. Behind the scenes, the Energy Max™ anti-fatigue insole and lightweight FLX Foam midsole cushion every step, while the composite safety toe and oil- and slip-resistant Duratread® outsole stand guard against workplace hazards. Finished with long-lasting Goodyear welt construction and a 90° heel, these boots balance rugged reliability with all-day wearability.