REDESS Outdoor Sun Hats for Women Nylon UPF Protection Fishing Bucket Hat with Neck Flap Grey Our Outdoor Sun Hats for Women is made of 100% Nylon making it waterproof sweat-absorbent and more importantly breathable. The extra-large wide brim of 4.7in and long neck flap of 10in provides full sun protection covering not only your face but also your neck and ears. With ventilation meshes placed on both sides of the hat you can keep cool and comfortable even on the warmest days. Age_group:Adult Women and Big Girl.