Ocean Minded Women's Malia II Flip 100% Synthetic Imported Synthetic sole Heel Height: 0" Fit: This style is available in whole sizes only, and runs small. For an accurate fit we recommend purchasing a whole size larger than you typically purchase. For example, if you normally purchase a size 6, we recommend purchasing a size 7. Insole: Croslite Outsole: Croslite Upper: TPU