Best for walking and road running, the HOKA Clifton 9's grey uppers are comprised of engineered mesh with a padded tongue for breathable comfort. Using a slightly softer, more responsive foam than its predecessor, the 9 has a higher stack height, offers an enhanced underfoot experience and is fitted with an extended heel crash pad delivering shock absorption. 1127895BBLC, Textile & Synthetic Upper/Synthetic Sole.