GEL insole cushioning technology is used to increase shock absorption. It has a design inspired by the 90s. Leather and mesh upper is used. You can take your cm information from your current running shoes and view the size chart to learn the size equivalent in Asics. We recommend that you shop according to your foot cm information. The legend of GEL-KAYANO 5, which was first released in 1999, comes back into our lives. GEL-KAYANO 5, produced with a focus on balance and long-distance running, is here again with the aesthetic and wide and clear lines of the 90s, as well as containing the iconic GEL technology. GEL-KAYANO 5 OG, one of the most important products of the brand's aesthetic heritage, is now the product the market is looking for.