Men's Gel-Kayano 20 in Blue Neptune. Originally launched in 2013 this architecturally inspired silhouette draws design influences from buildings and cars, creating a highly functional technical shape. Mesh upper features a FLUIDFIT™ technology cage for a sock-like fit and criss-cross TPU applications for targeted support. GUIDANCE TRUSSTIC™ support system provides everyday stability whilst the dual GEL™ technology inserts offer advanced comfort.