The Carbon X is a formidable competitor. Made using never before seen HOKA ONE ONE® technology, this high-performance shoe features a carbon fiber plate to help propel you forward and accelerate your toe-off. It features PROFLY X foam, our lightest and most resilient foam, and has a wide base for a stable, soft and extremely responsive ride. Complete with a lightweight upper and embroidered design, the Carbon X is your license to speed. HOKA Women\'s Carbon X in Amparo Blue/Evening Primrose, Size 4