What Our Gearhead(R) Experts Are Saying: "This is one of my favorite stability-leaning trainers because it doesn't feel stiff or corrective. The cushioning is smooth, the fit is comfortable right away, and it's easy to trust on everything from short runs to longer training days."We reach for the Cloudrunner 3 when comfort and stability matter most on the road. Designed by On for runners who want extra support without sacrificing feel, this shoe delivers a smooth, cushioned ride that helps us stay confident as mileage adds up. The breathable engineered mesh upper offers a secure fit that feels comfortable from warm-up through cooldown. The CloudTec midsole, paired with Helion superfoam, absorbs impact and promotes stable landings without feeling overly firm. A wide base and asymmetrical heel clip add structure through the stride, helping maintain alignment while allowing natural movement. Whether it's daily training or steady recovery runs, the Cloudrunner 3 provides reliable support mile after mile.