Soft, breathable lite SUNTECT polyester fabric

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One Size fits most adults with Adjustable Velcro

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3u0026#34; Brim u0026amp; Neck Flap protects from the SUN

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4 Grommet Eyelets with Mesh Screen

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Chinstrap with Cord Lock

nUPF 50+ Sun Hats With Flap Neck Cover For Out in the Sun. These Hats Look Great and One Size fits most adults with Adjustable Velcro. 3" Brim u0026 Neck Flap protects from the SUN; 4 Grommet Eyelets with Mesh Screen to Keep You Cool. If You are on a Boat, Bike, or in the Wind Use the Adjustable Strap to Cinch it to Your Head So it Does Not Blow Off Easily. These sun hats are made from a soft, breathable lite SUNTECT polyester fabric that's incredibly lightweight for all-day wear.