Designed for neutral runners, the shoe features ASICS’ latest cushioning technology – FLYTEFOAMTM PROPEL & FLYTEFOAMTM LYTE – resulting in a spring like feel for a more energetic and lighter run. Named after the Latin term for the Nimbus cloud formation, the ASICS collection has become synonymous with comfort, with each new release featuring new and improved technology to benefit runners. As the 21st iteration, GEL-NIMBUSTM 21 is no different, incorporating a variety of new technologies