A smooth, comfortable ride that's 20 years in the making. Packed with our revolutionary lightweight FlyteFoam® cushioning and other advanced technology from the ASICS® Institute of Sports Science, the Nimbus caters to neutral runners of all levels. Its gradient jacquard-mesh FluidFit® upper strategically adapts to your foot's natural motion while 3-D printed overlays offer extra support to give you a customized fit that keeps you going mile after mile. Weight: 8.8. Heel Height: 25mm. Forefoot Height: 12mm.