NAImportedSurface: Road. Differential: 12mm. Offers medium to high arch support. The Black/Turquoise/Blue color style is in collaboration with the 2018 Special Olympics. Engineered mesh upper provides breathability and needed stretch. Lightweight synthetic overlays. Traditional lace-up closure. Plush tongue and collar. Soft fabric lining for a great in-shoe feel. Removable foam insole. BioMoGo DNA is a blend of earth-friendly BioMoGo and responsive Brooks DNA, and has a gender-friendly cushioning design,Get lost in your thoughts with a smooth and well-cushioned ride in the Brooks? Ghost 10.Predecessor: Ghost 9.Support Type: Neutral.Cushioning: High energizing cushioning.