OPY A stretchy and textured knit embellished upper, makes OPY super comfortable and breathable. OPY sits atop our fan favorite, fun, geometric midsole and bottom. OPY is part of URBAN SPORT; our athleisure lifestyle collection. Stretch knit upper Cushioned foam footbed Rubber sole Approx. 1" at highest point Imported Size Information: runs true to size - if 1/2 size go up.