Rockport Women's Sto7h65 Pump Dress 100% Leather Imported Synthetic sole 65mm heel (including 11mm platform) Rubber outsole rubber provides a durable grip on a variety of surfaces Dual density hidden platform soft core for extra shock absorption and flexibility Dual density heel top lift soft bottom layer for extra shock absorption Nanoglide lining helps reduce friction and increase abrasion resistance (in plain pumps only)