Caterpillar colorado lace up boot the original cat iconic boot famous worldwide loved by all this boot should be in everybodys 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 fasteninglace up material compositionleathertextilerubber our iconic 6 boot colorado has a goodyear welted sole for durability and comfort nubuck leather upper rugged outsole for durability comfortable nylon mesh