Lighted hat is made of acrylic. This hat has the characteristics of being waterproof, wear-resistant, scratch-resistant, warm, lighting and having a long service life. It is waterproof and perfect for dog walking, running,jogging, camping,fishing, biking, grilling, auto repair, and more. Featuring built-in LED lights, this hat offers both warmth and visibility, making it perfect for nighttime activities, outdoor adventures.