Made with lightweight, durable Croslite™ material, the contoured footbeds and outsoles deliver incredible comfort and support for whatever the day has in store. Pivoting heel straps for a more secure fit Easy to clean Customizable with Jibbitz™ charms Iconic Crocs Comfort™: Lightweight. Flexible. 360-degree comfort. Relaxed - A little room; feels more secure on your foot. Iconic Crocs Comfort™ - Legendary Croslite™ foam cushioning offers all-day comfort and support. Moulded All-Over Croslite Construction All Over Graphic Print Odour-Resistant & Easy to Clean Lightweight & Flexible Croslite™ Outsole Cushioned & Contoured Croslite™ Insole All sizes shown on the website and on your invoice are UK sizes, but the sizes on your shoes are US sizes.