ALUMINUM CENTURY - DEGREE UNCLIPPED Kerckhaert has produced the Aluminum Century Degree to complement the Aluminum Century Unclipped shoe. Farriers will find a wedge platform on this shoe, with many of the features of the unclipped series. Shoes are symmetrical. Available in sizes 000, 00, 0, and 1 Front. Uses 4 1/2 Regular, 5 Race, or 5 Slim.