The new CloudTec® sole gives you an even smoother ride than ever before. New structural innovations such as re-shaped cloud elements, increased grip pads, and an updated central channel make the Cloud fit for all activities.With the new Cloud, updates to the sockliner using dual-density material takes this finest comfort feel even further. Step in to see it for yourself.One of the iconic elements of the Cloud is the easy-entry speed-lace system. Slip into the Cloud effortlessly without needing to tie the laces, yet stay securely in place on the run. Swiss engineering at its finest.