Stay warm and stylish in the Cyclonee hiker boot, made with cozy faux shearling and recycled materials that help to save the planet while you're exploring it. Water-based polyurethane upper with recycled polyester laces, recycled jersey lining and a recycled synthetic rubber outsole. Content + Care. Polyurethane, rubber (recycled) Spot clean ImportedSize + Fit. True to size Heel height: 1.5" Platform height: 1" Shaft height: 5"