ASICS Mens Gel Nimbus 20. FLYTEFOAM MIDSOLE TECHNOLOGY Our FlyteFoam technology provides exceptional bounce back and responsiveness no matter the distance, utilizing organic super fibers to help reduce packing out that traditionally happens with softer, low density foams. FLUIDRIDE MIDSOLE: ASICS FluidRide midsole provides the ultimate combination of bounce back and cushioning properties with reduced weight and exceptional durability. 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 fluid fit® 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. Size 11. Pre-owned in great condition but with insoles missing.