Meet the ON Cloudsurfer 2 - the ultimate ride for heel strikers. With a 9mm drop, it shifts the load to your knees and hips, making every stride smooth and supported. Finite Element Analysis (FEA) fine-tuned the Helion™ superfoam midsole for buttery-soft transitions, while CloudTec® Phase cushioning delivers plush landings. More tread, boosted breathability - pure comfort, mile after mile. This shoe is a Neutral Road Runner with a Mesh Upper, a 9mm Heel Drop, and weighs 261g. It features CloudTec® Phase Cushioning and a Helion™ Superfoam Midsole with a Rubber Outsole.