Description Enjoy every ray of sunshine with the shadow-casting Solar Sombrero. Combining full-coverage UPF 50+ protection with the comfort of cooling technology-infused stretch-polyester side panels and a wide brim to keep your head and neck safe from the sun, this packable, crushable design is ready for your next sun-soaked adventure. Key Details Durable nylon main-crown textile UPF 50+ sun protection Low-profile adjustable size strap on back Integrated adjustable under-chin cord Internal elastic headband Floats when filled with water Fabric Details Top of crown and brim: 100% Nylon ITEM #: PG-14317 Size Head Circumference S/M 21.25"-22.75" L/XL 22"-23.5" One Size 21.25"-23.5"