Product DetailsThe GEL-Nimbus® 19 shoe features our revolutionary FlyteFoam™ Technology, for optimal comfort and a responsive ride for the neutral runner. A gradient jacquard-mesh upper is strategically tightened or loosened in zones to allow the foot's natural motion. 3D printed overlays provide seamless support to the upper. Weight: 8.9 oz. Heel Height: 25mm. Forefoot Height: 12mm.