Running shoe built for the neutral to under-pronator who requires an enhanced cushioning and extended durability. An incredibly lightweight, yet well cushioned racing flat for the competitive runner with a neutral foot strike. Air mesh upper with synthetic lining. Foam insole for comfort. adiPRENE + in the forefoot maintains propulsion and efficiency. adiPRENE for superior cushioning at impact. TORSION SYSTEM offers adaptive midfoot support. adiWEAR outsole offers the ultimate in high-wear durability. DSP for perfect grip, high durability and lightweight.