Caterpillar colorado lace up boot a great new addition the the classic colorado line from cat this burnished leather boot comes in a rich burgundy leather with all the credentials you would expect to see from cat fasteninglace up material compositionleathertextileother materials burnished full grain leather upper rugged t3 rubber outsole goodyear welt construction soft microfiber lining for a comfortable wear padded collar for comfort hex eyelets