Melbournes Best Range of Kangol Caps & Hats at City Hatters. Kangol Caps & Hats at City HattersKangol 504 507 bucket bermuda at City Hatters Melbourne Finders Street Station The Kangol 504 cap - a modern classic. Made from 100% wool, the 504 is a warm, breathable and durable flat cap finished with an inner elasticized band for a comfort fit. The peak is stitched down and can be curved or left flat depending on personal style. Iconic Kangol Kangaroo logo is embroidered on the back of the cap. Peak: 53mm long. Material: 100% wool. Elasticized nylon inner band.