New Balance Women's W880gb6 100% Synthetic Rubber sole Heel measures approximately 1.25 inches" Synthetic/Mesh Upper, Rubber Outsole Mono AIRmesh Upper For Optimal Breathability ABZORB Rubber Increases Cushioning And Compression Resistance Properties Asymmetrical Heel Counter Provides Stability To The Achilles Heel Height Measures Approximately 1 1/4"