3MF1007 On Running Men's Cloud 6 The Cloud 6 is the staple that grounds any style. Their ever-evolving signature shoe, upgraded with bigger CloudTec cushioning and more comfort for whatever your day brings. Midsole : made with bio-attributed Zero-Gravity foam, which uses renewable materials from ISCC+ certified bio feedstock, such as waste cooking oil. Speedboard: Engineered for optimal all-day performance, torsional support and stability – stable landings, soft toe-offs. New sock-liner for easy step-in Wider opening for a broader, more inclusive fit Upgraded in shape and structure