Keen Uneek Black/Silver Waterfront Sandal Men。UNEEKS CORD SYSTEM ALLOWS THE UPPER PORTION TO MOVE AND ADAPT FIT TIP: THESE RUN SHORT PLEASE GO UP A HALF SIZE !!! UNEEK adapts to your feet for the perfect fit, with innovative two-cord construction and a free-moving cord junction that provides freedom of movement, security and structure. The lightweight midsole delivers durability and comfort, while the higher-traction rubber outsole keeps your step secure. Two cords and a sole—now that\'s UNEEK. Cleansport NXT™ for natural odor control Microfiber footbed cover Microfiber heel back Polyester braided cord with nylon core for increased strength Razor siping for improved ground traction Secure fit lace capture system