Asics Gel Kayano 14 is a breathable professional running shoe designed for sports and leisure. It features an engineered elastic double-layer recycled knit density upper material and a 3D visible GEL cushioned latex material for the heel. The FF BLAST PLUS new cushioned midsole is upgraded with advanced technology and an external high wear resistant rubber outsole. The official product number for running is 1203A7272332, and the size is 36 37 37.5 38 39 39.5 40 40.5 41.5 42 42.5 43.5 44 45