The Mobius Hi is a slip-on sandal with a hollow loop-shaped heel and a single band that forms the sole, heel, footbed, and upper of the shoe. The fiber-reinforced nylon heel is the strongest part of the shoe, while its open wedge shape keeps it incredibly light. DETAILS Standard Fit Heel Height: 90mm/3.6in Leather upper Leather lining Leather footbed Fiber-reinforced nylon heel Rubber outsole In guc