MBT Men's Vijo (Boston Knit) in Dark Grey Modern Wingtip OxfordClassic style meets cutting edge performance in the MBT Boston Knit, a modern wingtip oxford designed to keep up with your fast paced lifestyle. Featuring a breathable knit upper with traditional wingtip detailing, this shoe delivers the polished look of a dress shoe with the comfort and flexibil ity of a high performance sneaker so much so that you could run a marathon in it. Built on the Boston performance sole, the lightweight, double density