The Crevo Yukon are built with rugged, hard-wearing construction. These leather men's casual shoes combine long-lasting materials, like a genuine leather upper, with warmth-trapping and comfort-enhancing materials that keep your feet cozy. They're also built with Crevo's popular memory foam sock for personalized comfort, plus a soft interior lining that helps trap in heat while keeping your feet dry. And, the flexible, non-slip rubber outsole provides safe, stable wear.