Details: From the Flymesh upper to the triple-density foam midsole, the Nike Air Zoom Structure 19 Flash Deep Royal Blue/Total Crimson/Black/Reflect of nike Running Shoe offers plenty of support and the response you need for fast-paced runs. A reflective, water-repellent upper keeps you visible, dry and comfortable in dark, dreary conditions.Learn moreSTABLE, FAST AND REFLECTIVE.RESPONSIVE CUSHIONINGThe Nike Zoom Air unit in the forefoot delivers highly responsive, low-profile cushioning to propel your next step forward.INCREASED STABILITYThe triple-density Dynamic Support system in the midsole helps slow the rate of pronation with firmer foam along the inside midfoot and wedged foam in the heel, supporting your foot as it transitions through footstrike.WATER-REPELLENT SUPPORTThe three-layer, abrasion-resistant mesh upper repels water while keeping your feet cool. Flat, wide Flywire cables integrate with the laces and wrap your midfoot for lockdown and a glove-like fit.ENHANCED VISIBILITYInspired by the natural beauty of the Northern Lights, the multicolor reflective upper enhances your visibility in low light.MORE DETAILSFull, mesh inner sleeve for breathability and a sock-like fitInternal heel counter for a snug, secure fitWaffle outsole provides durability and multi-surface tractionLateral outsole crash rail encourages soft, smooth transitionsDeep flex grooves for more natural movementWeight: 11.2 ounces (men's size 10)...The Nike Shoes more colors