Rio Grande Newalk Rio Grande Hit the trail in this lightweight, durable sandal! Rugged lug sole provides great traction and leather upper is durable and breathable. Removable contoured cork footbed provides all day support and handstitched soles are durable and replaceable. Sicily Birkis Sicily This non-leather style is a great style for traveling. It has a secure heel strap, three adjustable buckles, and an anatomic cork footbed that provides great arch support for all day comfort. Easy care uppers.