MINIMAL RIDE, MAXIMUM COMFORT With soft foam cushioning and a flexible outsole, the Nike Flex Run 2014 Women's Running Shoe offers neutral runners a natural, comfortable ride. Lightweight mesh delivers breathable comfort, mile after mile. Benefits Lightweight mesh upper for breathability Midfoot webbing system wraps up from the midsole and integrates with the laces for an adaptive, supportive fit Partial mesh inner sleeve wraps the forefoot for a plush, comfortable feel Phylon midsole with pressure mapping for lightweight cushioning Phylite carrier for a resilient ride and reduced bulk Articulated, full-length flex grooves for smooth, efficient range of motion Product Details Minimal no-sew overlays deliver seam-free comfort and support Molded EVA sockliner for comfort and support Weight: 7.2 ounces (based on women's size 8)