Bolder and brighter than ever before, the ASICS® GEL-Kayano® 21 Lite-Show™ running shoe is designed to keep neutral to over-pronating runners ultra-comfortable and safe after dark. True to its name, this men's running shoe is equipped with high-visibility, all-over reflectivity for safety in low-light conditions. The FluidFit™ upper technology combines multi-directional stretch mesh with stretch overlay reinforcements that adapt to the foot's every move, delivering a glove-like feel; the Heel Clutching System™ consists of an exoskeletal heel counter for improved support and fit. Dynamic DuoMax® enhances stability and support at a reduced weight. The high-performance OrthoLite® X-40 foam-cushioned sockliner is backed up by glow-in-the-dark GEL® at the forefoot and rearfoot. The innovative, updated FluidRide™ midsole of the ASICS® GEL-Kayano® 21 Lite-Show™ running shoe combines both bounce back and cushioning properties at a reduced weight that delivers exceptional durability, mile after mile.10mm heel-to-toe dropAll-over reflectivityDynamic DuoMax®FluidFit™FluidRide™Foam-cushioned socklinerForefoot height: 12mmGEL® Cushioning SystemGlow-in-the-dark GEL®Guidance Line®Guidance Trusstic System®Heel Clutching System™Heel height: 22mmImpact Guidance System (I.G.S.®)Mesh and synthetic upperOrthoLite® X-40Padded tongue and collarRubber outsoleSeven-eye lace closureWeight: 10.9 oz.Style Number: T4N0N-0491View All ASICS® ProductsCustomer Reviews for Men's ASICS® GEL-Kayano® 21 Lite-Show™