The Koppen "NO FLY Zone" Fishing Hat is designed with insect repellent technology, making it perfect for outdoor activities like fishing. The adjustable size L/XL ensures a comfortable fit, while the gray color and breathable mesh back keep you cool and protected from the sun. With a wide brim and fishing-themed design, this bucket hat is ideal for summer, fall, and spring seasons. Made from nylon and polyester, this hat is durable and easy to wear for any fishing adventure. Hand Wash.