This style is the newest version of the Fortitude W series (Replacing the Fortitude W); Running shoe built for the neutral to under-pronator who requires an enhanced cushioning and extended durability. This is the perfect entry-level running shoe, offering a well-cushioned midsole and sleek upper design. New runners will appreciate its great step-in feel and excellent durability. Two-layer upper for flexible snug fit and comfort. Air mesh upper for maximum ventilation. Synthetic leather trims improve upper durability. Non-slip lining for comfort and performance. EVA insole for comfort. Injected EVA for long-term lightweight cushioning. adiWEAR(R) outsole for best durability in high-wear areas. Decoupled heel to deflect impact shock.