Unmissable Style; Unbeatable Comfort Get the best of both worlds with the Crocs Echo Boots. Made for those who like to keep their look edgy and give equal importance to comfort, these boots score high on both fronts. The nylon, puff upper keeps you insulated and toasty, while the adjustable shaft brings a custom fit. The Croslite construction ensures ease and responsiveness with every step you throw, and the rubber tread outsole means you can walk, run, and jump on any terrain you please. Crocs Echo Boots Features: Nylon puff upper Fuzz liner Adjustable toggle lacing Fully molded Croslite base Exaggerated rubber tread