FitFlop Women's Superjelly Twist Flip Flop 100% Rubber Imported Rubber sole Heel measures approximately 1.75 inches" Beach, rain and puddleproof, and built on our supercushioned microwobbleboard midsole. On our original microwobbleboard midsole Generous fit Supple, waterproof, jelly upper Biomechanically engineered, comfortable sandals