Melin Trenches Icon Hydro in Olive. Size 58. Front & Lining: 100% poly. Back: 88% poly 12% spandex. Made in China. Adjustable snap back strap. Logo detail on front. Mesh panels. Circumference: 58cm. Brim measures approx 2.75 in length. MLIN-MA12. TRENCHESICONHYDRO.