When you're on the water or trail, protect your noggin from intense sun with the Sombriolet Sun Hat from Outdoor Research. UPF 50 fabric and strategically placed vents and wicking fabric in the crown keep your head protected, cool, and dry. . Lightweight, wicking, breathable crown fabric of nylon and polyester. Supplex nylon fabric under the brim. UPF 50 for protection from harmful UV rays. Moisture-wicking, breathable TransAction headband. Removable chin cord. Mesh-lined crown for breathable comfort. Foam-stiffened brim floats. Flexible brim piping offers greater wind resistance. External drawcord adjustment. Crown venting. Protective SolarShield construction. 727602068398 26855400024 243441