Sandal in the front, trainer in the back, brand new all the way through. The UNEEK's innovative two-cord construction adapts effortlessly to the foot, creating a customized fit and a free-moving feel. A lightly cushioned heel-back adds soft support, and an updated sole makes it even lighter than the original UNEEK. Features: - Cleansport NXT(TM) for natural odor control - Free moving cord junctions allow for upper to adjust to foot - Fully enclosed heel with soft, quick-dry lining - Polyester braided cord upper - Lightweight EVA Midsole - Metatomical EVA footbed - Non-marking rubber outsole with high-traction pods - Secure fit lace capture system - This style is running a 1/2 small. KEEN suggests ordering a 1/2 size larger than your usual size.