The On-fan favorite for all day, re-engineered for an improved fit and even more comfort, no matter the situation. Textile / man made upper Textile lining Man made outsole Imported Zero-Gravity foam and CloudTec® in the outsole provide soft, cushioned landings. Reshaped Cloud elements deliver superior performance and grip, while the molded heel provides a snug, secure fit. The Speedboard® transforms energy generated upon landing into forward motion. The signature speed-lacing system lets your foot slip in and out with ease, yet keeps the shoe firmly in place on the move.