Hoka One One Carbon X! 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. Product Details Single layer engineered mesh upper offers breathability across forefoot Embroidery reinforcement provides a lightweight midfoot lockdown Gussetted tongue prevents migration across the instep Early stage Meta-Rocker delivers an uptempo and propulsive ride Light and resilient PROFLY X foam sits above the carbon fiber plate while rubberized foam sits below the plate Carefully positioned Carbon fiber plate curls under the lateral toes to deliver a smooth transition through the gait cycle Wider forefoot platform provides support and stability along with an acommodating and comfortable fit Rubberized foam outsole offers a lightweight, responsive ground contact. B-medium width.