This is a new pair of Adidas concepts X space ZX9000 Boston Marathon sneakers Code FX9966 made in collaboration with a Boston based retailer. This series gives a classic running shoe a retro futuristic look highlighted by a crinkled silver foil upper with gray suede overlays. the sneaker's molded eyestay and heel counter are finished in Collegiate Navy while the three lateral strips are rendered in a patriotic blend of Navy white and red hue.