Originally launched in 2014 as a distance training model, the Gel-Cumulus 16 features an upper constructed from synthetic leather overlays, seamless panels, and ripstop underlays. The design incorporates dual GEL technology inserts, FLUIDRIDE technology, and FLYTEFOAM technology to provide cushioning underfoot. tear-resistant layers 2010s design aesthetics Fluidride technology GEL technology in the forefoot and heel impact-absorbing midsole material
