Rockport Men Sandals US Men Shoe Sizes Listed Part of Rockport's XCS? collection Full-grain tumbled leather is easy to clean and maintain to extend product life Moisture wicking lining CMEVA -Insole: provides lightweight cushioning to reduce foot and leg fatigue Molded EVA foot bed conforms to the shape of the foot for a personalized fit and cushioning Outsole design - multiple lug shapes for traction on a variety of rough terrain