'Bourton' Acorn Antique Calf LeatherPlease see Description below for more information and detailed specification on the Bourton. Tricker's 'Bourton' the Original Heavy English Country Brogue. Seen here in Acorn Antique Calf Leather. Built on the 4444 Last in width fitting 5, most can drop half a size into this model from a more regular fitting shoe. Specification includes, Goodyear Welted construction on a Storm Welt and either a Double Leather Sole or a Dainite Rubber Sole is