Caterpillar melody lace up ankle boot melody is an update on our classic colorado boot a slightly slimmer sole unit for a more refined look whilst still keeping that rugged feel you would expect to see from cat fasteninglace up material compositionleathertextileother materials high quality stylish nubuck leather upper soft microfibre lining and footbed lining for a comforting wear removable eva footbed t1263 molded latex rubber sole provides both durability and flexibility