Prepare for effortless-feeling everyday runs. The ultimate ride sensation with soft CloudTec® Phase cushioning. Benefits Include: Breathable mesh upper for ventilated comfort. Updated tongue construction for a more comfortable fit. Embroidered eyelets and overlays made using recycled yarn. Refined CloudTec® Phase cushioning for a smoother ride. Helion™ superfoam midsole for soft cushioning sensation. Durable, computer-optimized outsole and updated tread pattern. The ultimate ride - Using Finite Element Analysis (FEA) to optimize the midsole's geometry, ON formulated the ultimate ride, in a light and durable shoe with buttery-smooth transitions underfoot. More durable tread - Using FEA analysis, ON crafted a more durable outsole with thicker padding and smaller cavities in the tread. Built to last, this updated geometry supports an even smoother ride. Boosted breathability - The re-engineered upper now features a more breathable mesh construction. Specs: Heel-to-Toe Offset: 9mm Weight: 9.2oz