Propet Women's W2036 Peggy Boot 100% Leather Synthetic sole Shaft measures approximately 4 1/2" from arch Heel measures approximately 1 1/4" Boot opening measures approximately 8 1/2" around Supple leather upper provides a stretchable leatherette vamp that fits your feet comfortably. Dual-density polyurethane outsole cushions your foot while providing traction and durability. Fiberglass shank offer extra support as you walk. Leather / polyurethane leatherette, leather upper lining, fiberglass shank, polyurethane outsole. Care: Buff with a leather cleaner or polish. Wipe off with a dry cloth.