Dansko Women's Rhianna Boot 100% Leather Synthetic sole Shaft measures approximately 6.25" from arch Heel measures approximately 2.5" Platform measures approximately 1" Boot opening measures approximately 10" around Leather socklingTPU tread surface Dual-density EVA footbedLeather uppers Full length EVA insert for added comfortLatex foam EVA insertAdditional arch support TSR outsoleTR tread surface