HOKA removes the things you don't need and adds an extra 3mm in stack height to deliver a revitalized running experience with the HOKA Clifton 9. Overlays and hot melts are removed on the knit upper to leave a lighter, more comfortable upper with a plusher heel and streamlined tongue. Features Breathable and light-engineered knit upper for elevated on-foot comfort Gusseted tongue for a secured fit Reflective heel panel for improved low-light visibility Compression molded EVA foam midsole delivers a balance of protective cushioning and responsive toe-off Early stage MetaRocker for stable, smooth transitions Dubrasion rubber outsole 5.00mm heel-to-toe drop