Designed to provide energised every day running through the citys streets, the On Cloudswift 4 in IvoryAlloy features improved fit and hold through the midfoot, with a modern, urban aesthetic. With a new two shoe design, the Cloudswift Franchise features a shoe specifically for running in, the Cloudswift 4 features a modern, lightweight and breathable upper, while a more lifestyle forward version, with all the same technology underfoot, but a less breathable, more fashion forward design on the upper, is called the Cloudswift 4 AW.This running specific version uses a flatknit engineered mesh. A bootie fit with a cage construction around the midfoot, gives improved support and lockdown for support you need when the navigating the citys streets.Underfoot you get a layer of Helion foam then a forked, nylon blend speedboard. Beneath that you get more Helion, and the famous CloudTec pods, all giving you a cushioned, responsive feel with plenty of go forward. Stack height 31 23mmHeel offset 8mmFLatknit engineered meshDual density Helion foamCloudtec and speedboard midsoleMidfoot lockdown bootie and cage