Ultra-responsive FlyteFoam and multidirectional stretch mesh FluidFit upper join together in the ASICS GEL-Kayano 23 Running Shoe for an ultra-smooth, ultra-cushioned redesigned ride. I.G.S, Guidance Trusstic System, and Guidance Line technology are back in the 23rd iteration of the Kayano along with the DuoMax platform to provide stability and optimize the efficiency of your heel-to-toe transitions. FluidRide midsole and rearfoot and forefoot GEL pods pair well with ultra-responsive organic FlyteFoam for plush cushioning. ComfortDry X-40 sockliner, ComfortDry lasting, and Heel Clutching System work to adapt to your foot's unique shape for your best fit ever. A go-to for runners from around the world for over 20 years, we can bet you'll love the newest version of the Kayano. FlyteFoam midsole FluidFit upper I.G.S. Guidance Trusstic System Guidance Line tecnology DuoMax support system FluidRide midsole Rearfoot and forefoot GEL cushioning ComfortDry X-40 sockliner ComfortDry lasting Heel Clutching System.