The GEL-Nimbus® 19 Lite-Show™ features highly reflective Lite-Show™ reflectivity in addition to our revolutionary FlyteFoam™ Technology, for optimal safety during periods of darkness as well as a comfortable 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: 11.1 oz. Heel Height: 23mm. Forefoot Height: 13mm.