The Keen Women's UNEEK Round Cord Sandal 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 high-traction rubber outsole keeps your step secure. Two cords and a sole%u2014now that%u2019s UNEEK!Features:Free moving cord junctions allow for upper to adjust to foot Lightweight PU midsole Metatomical footbed Microfiber footbed cover Microfiber heel back Non-marking rubber outsole Polyester braided cord with nylon core for increased strength Razor siping for improved ground tractionThis style is running a 1/2 size small. We suggest ordering a 1/2 size larger than your usual size!