On Cloudflyer 4 is a firm-riding daily training shoe designed for runners who value ground feel and stability. Featuring a plush, thicker knitted upper with a secure fit and wider toe box, this mild stability shoe combines traditional On design with a strongly rockered sole for smooth rolling transitions. The full-length Helion foam and dual Cloudtec columns deliver a firm, responsive ride ideal for slower runs and walking, while the 6mm drop (11mm per On) and moderate forefoot flexibility…