Design: Widened forefoot, arch, and toe box provides a comfortable fit 1/2 inner sleeve offers easy on-and-off and reduces rubbing during your workout Exaggerated rocker on the outsole helps propel you forward and makes every step as smooth as possible In-Shoe Comfort: The soft foam waterfall collar hugs around the ankle and heel for comfort Comfortgroove innovation, a uniquely patterned outsole, absorbs the bumps along the way and gives you extra cushion Durability & Traction: Generative outsole pattern provides durability and traction while on the go