Bottes de navigation Ultima ExtraFit™ Femme - BlackLuxuriously comfortable and resolutely practical, our unique all leather Ultima boots give you amazing grip on slippery decks and complete freedom of movement. Why leather? Not only is it waterproof and fully breathable, but as the builders of Irelands traditional curraghs have known for centuries, it becomes incredibly strong and supple when soaked in salt water. Made from the highest quality leather with Dubarrys award winning NonSlip NonMarking