"When is a trucker hat not just a trucker hat? The answer: when it&';s made from sustainable materials that step lightly on our planet such as organic cotton and recycled polyester. It doesn&';t hurt that this one comes with a little personality too. Mesh back Adjustable snapback for a custom fit Custom prAna logo tape at inside Embroidered eyelets Flat bill One size fits most Dimensions: 22 1/4"" - 24 3/8"" Fabric details:- 100% Recycled Polyester"