Naturalizer Women's Minka Dress Flat 100% Leather Synthetic sole Heel measures approximately 0.75" Lightweight thermoplastic rubber insole flexes with your foot as you walk. Ergonomic toe and heel shape give you enhanced balance and stability. Breathable polyurethane linings help keep feet cool, dry and comfortable. Leather or suede upper, polyurethane upper lining and sockliner, polyurethane foam insole... Steel shank, thermoplastic rubber outsole. Care: Leather: Buff with leather cleaner / polish, etc.