Melin Odyssey Hydro Brick in Black. Size 56. Front & Lining: 100% poly. Back & Visor: 88% poly 12% spandex. Made in China. Adjustable snap back strap. Rubber logo patch on front. Circumference: 58cm. Brim measures approx 2.5 in length. MLIN-MA6. Odyssey Hydro Brick. Melin believes that hats aren't just a casual accessory, but an essential wardrobe staple that expresses your personal style. The California-based label is inspired by the art of millinery: the craft of bespoke hat making which dates to the 16th century in Milan, Italy. By investing countless hours and careful thought into each design, Melin creates comfortable and long lasting headwear that will accompany you on all your adventures.