A smooth, comfortable ride that's 20 years in the making. Packed with ASICS' revolutionary lightweight FlyteFoam(R) cushioning and other advanced technology from the ASICS(R) Institute of Sports Science, the Nimbus caters to neutral runners of all levels. Its gradient jacquard-mesh FluidFit(R) 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: 10.7 oz. Heel Height: 23mm. Forefoot Height: 13mm. FlyteFoam(R) Midsole Technology: 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(R) Midsole: ASICS' FluidRide(R) midsole provides the ultimate combination of bounce-back and cushioning properties with reduced weight and exceptional durability. FluidFit(R) Upper: ASICS' FluidFit(R) upper technology combines multi-directional stretch mesh with stretch reinforcements that adapt to the athlete's foot, creating a truly customized glove-like fit. Heel Clutching System Technology: Exoskeletal heel counter provides improved support and creates improved heel fitting environment. Rearfoot and Forefoot Gel(R) Technology Cushioning System: Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle. Seamless Construction: The use of seamless materials reduces the potential for irritation and friction caused by traditional stitches and seams. Discrete Eyelets: Independently placed eyelets disperse lace tension, creating a customized fitting environment and enhanced upper comfort. Guidance Line(R) Midsole Technology: Vertical flex grooves decouple the tooling along the line of progression for enhanced gait efficiency. Guidance Trusstic System Technology: Trusstic System(R) Technology integrates Guidance Line(R) construction for enhanced gait efficiency while providing midfoot structural integrity. Ortholite(R) X-40 Sockliner: This premium sockliner features higher rebound properties while providing excellent moisture management and a high level of breathability (Ortholite is a registered trademark of ATP Manufacturing LLC.). Ortholite(R) Lasting: This lasting material features plush underfoot comfort while providing excellent moisture management and a high level of breathability (Ortholite is a registered trademark of ATP Manufacturing LLC.). 10mm drop. Weight: 10.7 oz. Imported.