Sunday Afternoons Ultra Escape Boonie Hat - With a stylish silhouette, the Ultra Escape Boonie is UPF 50+ sun rated, so you know you'll be protected wherever your adventures lead. UPF 50+ sun rating (includes mesh) 2 3/4in crushable brim Sunglass Lock(TM) keeps glasses in place Reflective details Wicking sweatband PFC-free durable water repellent finish Adjustable chinstrap Adjustable sizing bluesign(R) certified main body fabric, mesh, and sweatband Crushable design is travel-friendly Weight: 2.7oz/76.5g Fabric Content: 88% Nylon/12% Polyester Style: S2C11849B