Experience the lightweight, ultra-responsive performance of the On Cloudflow running shoe. Predecessor: None. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Road. Differential: 6 mm. Adaptive engineered mesh provides breathability and support, while keeping your feet feeling fresher longer. Lace-up closure. Lightly padded tongue and collar. Breathable fabric lining. Removable foam insole. Speedboard within the Cloudflow features a responsive flex and rocker that promotes the natural rolling process and explosive takeoffs. CloudTec outsole has 18 individual pods that cushion and propel your run.