From Vionic, the Riviera Calf Hair Banded Slide Sandals feature: Printed calf hair upper Slip on design with 2 adjustable hook-and-loop straps Synthetic lining VIO MOTION technology footbed with built-in arch support and deep heel cup Durable synthetic, cushioned outsole Approx. 0.875" platform height Approx. 1.5" heel height Imported.