Above:CAT Colorado Super Boots, birth year: 1991. The steel-toed workwear boots feature genuine Goodyear welt construction that provid strength and durability, reinforced by the durable rubber outsole. Uppers made of tumbled full grain leather are finished with metal eyes for a lace up closure as tight or loose as you want them. Around the padded collar can be found CAT’s signature yellow and black logo in bold, as well as their entire formal name of Caterpillar. The boots are available in four colorways: Honey, Sundance, Black Leather and Nubuck.