KOIO Men's KOIO x Bryan Greenberg Black Leather Collab 7 (US) / 40 (EU) Out of stock Brand : Koio Stylecode : 1082124632100 Color : Blue Gender : Man Get your hands on the KOIO Men's KOIO x Bryan Greenberg Black Leather Collab 7 (US) / 40 (EU) from the best sneaker stockists around the world.