Nike Zapatos Mujer INCREDIBLE BREATHABILITY. ARTICULATED MOTION.The Nike Flex Run 2015 Men's Running Shoe creates optimal airflow and a natural ride with innovative Breathe Tech construction and full-length outsole flex grooves. A bootie design wraps the foot for a snug, seamless feel, and a soft, pressure-mapped Phylon midsole creates superb lightweight cushioning.BenefitsLightweight mesh upper for breathabilityBreathe Tech construction fuses foam and mesh for ventilation and lightweight supportBootie construction wraps the foot for a seamless, comfortable feelPhylon midsole with pressure mapping for lightweight cushioningTwo-piece Phylite carrier for a natural feel and reduced bulkArticulated, full-length flex grooves for smooth, efficient range of motionProduct DetailsMinimal no-sew overlays deliver seam-free comfort and supportAsymmetrical midfoot design provides a locked-down feelMolded EVA sockliner for comfort and supportStrategically placed rubber for enhanced durability and traction in high-wear areas