Classic Derby Shoes Laced Up Single Sole - Horse Full Grain - 992X BlackDESCRIPTION GUIDI Shoes Collection. Along with [988], one piece leather back zip boots, this pair is a slightly larger version of [992], a standard single sole derby shoe that has been one of GUIDI's representative works since the beginning. The silhouette and appearance when worn are almost the same as those of the regular 992, but the most width of the foot around the base of the toes has become relaxed and comfortable, with almost no contact