Size: Adult, One Size fits most. Also fits Juniors and Teens; Circumference: 57 - 60 cm; Weight - 2.1 oz. 100% Recycled Polyester READY FOR ANY ADVENTURE: With a breathable mesh back and durable front panel, the Trekker Trucker Hat is built for everything from road trips to fishing excursions. The curved brim keeps the sun at bay, making it your go-to adventure hat. DESIGNED FOR ACTIVE LIFESTYLES: Built for performance, the Trekker Trucker Hat features lightweight construction, a reflective logo for added visibility, and a moisture-wicking sweatband for comfort. The sweat control keeps you dry, while the adjustable cordlock closure ensures a secure, personalized fit. HELP THOSE IN NEED, #PROJECTWARMTH: Share a photo wearing your Turtle Fur product and tag us in it. Use #projectwarmth in the caption. We'll see it and send one hat or cold weather accessory to someone in need. A versatile trucker hat built for the trail and everything after. From hikes to hangouts, it's got you covered.