Cushioning: Lightweight, flexible response. Surface: Road. Differential: 10 mm. Jacquard woven upper with thin synthetic overlays provides lightweight support and a seamless fit. Lace-up closure. Thin tongue and padded collar. Breathable fabric lining offers a great in-shoe feel. Molded Micro G® sockliner conforms to the foot's shape. One-piece, low-profile Charged Cushioning® midsole promotes a lighter, faster feel. Loc: Shelf s031