Brand New! Genuine leather uppers add a dose of ruggedness to the Men’s Classic Yukon Clogs. Croslite™ foam outsoles and footbeds can handle the outdoor elements while providing true comfort around the campfire, on the trail, or back home. Details: Refreshed styling and stitching details Genuine leather uppers; molded Croslite™ outsoles. Iconic Crocs Comfort™: Lightweight. Flexible. 360-degree comfort.