ASICS GEL-Kayano 12.1 reworks the 2006 classic with a breathable open-mesh upper and marathon-ready cushioning. It pairs architectural, metal-inspired overlays with FLUIDRIDE technology for stable, long-distance comfort. Key attributes: Black | Grey | Breathable mesh | FLUIDRIDE technology for responsive cushioning | Dual GEL cushioning in rearfoot and forefoot for shock absorption | Comfort-oriented outsole suitable for long-distance running | Open mesh upper for maximum breathability | Supportive overlays for structure and lockdown | Outsole engineered for high-performance training and running | Metallic-inspired structural overlays | Architectural details influenced by European Gothic armor | Outsole design borrowed from GEL-Nimbus 17 | Composition & care: Breathable mesh upper with overlays inspired by structural metal elements