Asics GEL-KAYANO 12.1 blends the GEL-KAYANO 12 upper with GEL-NIMBUS 17–inspired tooling to deliver breathable comfort, responsive cushioning and stable heel support. Key attributes: White | Dolphin Grey | Mesh | FLUIDRIDE midsole for lightweight, responsive cushioning | GEL inserts in heel and forefoot for shock absorption | Breathable mesh for ventilation | Reinforced heel counter for stable support | Stable structure for everyday wear | Hybrid design: GEL-KAYANO 12 upper with GEL-NIMBUS 17–inspired sole | Open mesh underlays | Gothic armor–inspired structural detailing | Dimensions & fit: Regular fit | Standard width