The hat: 55% cotton / 45% polyester.3 inches high / brims measures 2 inches. 4 brass eyelets for ventilation. Two sizes fits most (small/medium & large/x-large). Perfect for outdoor activities and sports. Fishing/hunting/beach/hiking. Made in China. Stay safe under the summer sun: stop risking your health and safety by walking outdoors without adequate sun protection. Protect your skin from harmful UV rays and keep your hair out of your face and eyes by wearing this comfortable cap during all your outdoor activities. Made of breathable, 100% high-quality cotton, it is the perfect companion for your active lifestyle.