Oso Flaco Winged Edition (Unisex) size:M11/W13 5 mm rubber sole

5 mm rubber sole

Made using water-resistant constructions and non-absorbent materials

Made to help you strengthen your feet with every step

letting you run off-road with precision and confidence

Just you and your next step

Oso Flaco Winged Edition (Unisex) size:M11/W13 5 mm rubber soleFor mountains to rivers and city terrain in between The most outdoor oriented of Luna Sandals, the Oso Flaco utilizes a Vibram Mega Grip Outsole, making it suitable for mountains and rivers and offers excellent traction on concrete and blacktop. The winged edition of this popular sandal is highly adjustable and can accommodate a variety of heel shapes. Moreover, the wings allow for more precise adjustments on the fly, even while wearing the sandals.