Prevent hot heat waves from making direct contact with your skin or face with our range of straw hats, lifeguard hats, etc. GAP is an American clothing brand that has its presence known worldwide. They are known for their clothing and accessories retailing. This store was formed in 1969. Navy blue is a color that suits everyone with a touch of class and elegance. We have GAP Navy Blue Hats & Caps for men available in the most common fabrics like Cotton, Denim and Polyester. Pick the right one for your needs.