Shop Banana Republic's Onyx Black Bolero by Hampui: Handcrafted from a unique 200-gram blend of free-range Bolivian and Argentine wool, this Hampui hat is inspired by the spirited heritage style of the American West., Hampui: Rugged, yet always-refined, adventuresome Hampui hats are handcrafted from beautiful, sustainable materials that showcase the magic of the natural world., #459855