From Crocs, the Women's Bae Platform Block Heel Clogs feature: Innovative Croslite™ upper Ventilation system that allows air and water to pass through multiple ports inside of the shoe Slip on design Textured details around the heel, toe box, and collar Pivoting heel strap for a more secure fit Ultra-contoured EVA outsole Approx. 1.5" platform height Approx. 2.5" heel height Imported.