On Cloudflow Women's Running Shoes Nimbus/Seeding : Looking for a speedy race day shoe? Check out the On Cloudflow! This neutral running shoe blends the light feel of the Cloud with the energetic ride of the Cloudsurfer. Worn by Tim Don when he broke the Ironman world record in 2017, the On Cloudflow helps elite athletes achieve their goals, with over 60 podium finishes and counting. Whether you want to set milestones or run fast in your shoes, the On Cloudflow rocks the asphalt! Who's it for? Neutral runners who want a responsive and cushioned shoe for training and racing. Athletes who want to set personal records, win medals, and need a shoe to support their lofty goals. Runners who are tired of the traditional, high-cushion, heavy-feeling shoes and are ready for the ultimate lightweight running experience. Shoe Technology Upper: Engineered mesh keeps your feet cool and dry during the heat of competition. Updated eyelet configuration holds the midfoot during high speeds while a lace holder on the tongue locks down for a firm fit. The redesigned heel construction provides a durable and comfortable hold. Midsole: Extra kick and comfort with the Helion(TM) superfoam for softer landings in the forefoot. The updated Speedboard(TM) turns impact into acceleration, while 18 Cloud elements provide a smooth, natural ride. Comfortable landings and explosive take-offs create an unstoppable speed combination. Outsole: CloudTecA(R) pods on the rear outsole absorb shock and lessen the impact from the ground. Rubber compound on the heel adds durability.