Modified Beaufort waxed jacket First introduced to our waxed jacket range in 1983, the Beaufort waxed jacket is a classic in our range. This season, take on a modern, new look with the Barbour Modified Beaufort Waxed Jacket. Made of waxed cotton with double-entry handwarmer pockets, it features expandable bellows pockets, back pockets and hem adjusters for a customizable look.