Adidas Mercury Cush Leather women's shoe is ultra lightweight with sturdy rubber outsole for long wear and shock absorption. Synthetic leather upper for lightweight and strength Molded EVA midsole for perfect comfort and wear adiPRENE(R) in the heel offers comfort and shock absorption TORSION(R) system bar for midfoot arch protection adiWEAR(R) outsole provides the essential durability and longevity