The flagship neutral cushioning shoe in the ASICS collection the GEL-NIMBUS 15 provides exceptional comfort and cushioning for neutral and underpronating runners. This 15th edition can safely be called the most comfortable edition ever. It introduces a new upper of FluidFit two-direction stretch mesh. Along with the Heel Clutching System and Discrete Eyestay Construction it ensures a superb customised fit. Also adding to the shoes great comfort are the full-length SpEVA lasting and the innovative FluidRide midsole construction which provide the ultimate plush ride. The Trusstic System included in the men�s edition offers a bit more torsional rigidity for added support. The Full Length Guidance Line a groove along the sole guides your foot through the gait cycle and helps you run more efficiently even when fatigue sets in. With its high-tech cushioned ride the GEL-NIMBUS 15 is your ideal partner on long runs.