Privo - Millar (Dark Olive Nubuck) - Men's: 'Millar' is a great athletic sandal with an easy pull tab lacing system. Both the Nubuck and Oily leather upper styles have Flexfit lining to cushion your entire foot. Low density, polyurethane footbed is lightweight and shock-absorbing to reduce foot and leg fatigue. Molded TPU outsole is non-skid with great traction and durability.