Hey Dude Wally Stretch Sox are lightweight slip-on loafers built for all-day comfort and packability, featuring a stretch upper and an extra-light Flex & Fold sole for flexible, easy wear. Key attributes: Grey | Polyester | Flex & Fold extra-light sole | Extra-light and packable | Slip-on fit with elastic laces | Removable leather-covered footbed | Stretch cotton lining | Easy to wash | Loafer silhouette | Logo on back | Stretch upper | Dimensions & fit: Sole height: 2.5 cm | Regular fit; if you usually buy a half size, choose the larger size for a more comfortable fit. | Composition & care: Stretch polyester (upper) | Stretch cotton (lining) | Leather (removable footbed) | Easy to wash.