This unique hat from Tilley belongs to their Airflo range and is environmentally friendly as it is a woven mash-up of recycled cotton, polyester and rayon yarns. The Airflo Mash-Up features a certified UPF 50+ fabric and also has a durable water repellent finish making it the perfect choice for all weather. TMH55 Mash-Up Airflo Hat Features Environmentally friendly Cerified UPF 50+ fabric Durable water repellent finish 3/4\"\" mesh panel Hydrofil® sweatband Wind cord and buoyant Secret pocket and lightweight Tilley\'s Ref. MPN: TMH55 Colour: Denim and Brown Sizes: 56cm, 57cm, 58cm, 59cm, 60cm, 61cm PM Ref. 1500734