Light and swift with impact protection. Now without any dyes, for more sustainable impact too. Re-positioned CloudTec in Helion superfoam offers increased forefoot cushioning and enlarged rear Clouds dampen heel strikes. The extreme rocker outsole and re-engineered Speedboard give even more propulsive power. Hit the streets in a shoe for those who want to do less – with the planet in mind. The undyed engineered mesh upper offers total comfort and reduced impact on the planet. Ideal for those who love conscious design. Together with the lining, laces, quarter cage and internal reinforcements in the forefoot, the upper ensures an improved hold throughout the shoe. Made for city runs, the Cloudswift Undyed is agile and absorbs heavy impact to protect you from hard surfaces. The raw upper is designed for total comfort and sustainability, so it protects the planet too. Engineered to fit like your favorite sock. Undyed to do less for the environment.