Mesh incorporated into the crown of the Tilley Airflo yields cool comfort. This water-repellent hat offers an excellent UPF 50+ sun protection rating, a broader brim, and a taller crown. Constructed from Tilley's patented Nylamtium, a super-tough water and mildew-resistant nylon blend. Ties on in the wind. Guaranteed for life; insured against loss. Machine washable; won't shrink. Brim measures 3-1/4" in front and back and 2-1/2" on the sides. Imported.