The original Cat iconic boot – famous worldwide, loved by all. This boot should be in everybody's wardrobe! The boot is as long-lasting as it is fashionable. Be ahead of the game and jump on this trend, Colorado is back with a vengeance. The Iconic 6" boot – Colorado has a Goodyear welted sole for durability and comfort. Complete with Nubuck leather upper, rugged outsole for durability and comfortable nylon mesh lining.