The Clarks Unstructured Un.Nautical Sea is cool and casual. Constructed with rich, lightweight cow full grain upper, this lace-up men’s casual shoe offers long-lasting durability and comfort. There is a slip-on as well as lace-up closure for easy on/off, snug fit, and adjustability. The inner lining is made of mesh, lamb full grain, and cow suede for maximum breathability. This shoe uses Air Circulation System to wick away moisture and keep your foot fresh, cool, and dry. It has an ACS and a detachable OrthoLite insole for cushioning support. The rubber outsole provides steady grip and stability on all surfaces. Club the Clarks Unstructured Un.Nautical Sea with jeans, khakis, or warm-weather pants for an appealing look.