The Project 63 Embroidered 5-Panel Cap features bold stitching that represents our journey to visit all 63 U.S. National Parks and protect what makes them wild. With its structured 5-panel design and comfortable fit, this cap is built for long drives, trail days, and everyday wear. Lightweight, breathable, and easy to style — it's the kind of hat that goes everywhere.Wear the mission.Chase the wild.Project 63.Product features- 100% cotton: strong, smooth fabric- Soft-structured five-panel, low-profile silhouette- Adjustable nylon strap with clip closure- Metal eyelets for ventilation- Fits head circumference 19⅛″–22½″ (48.3–55.9 cm) ⚠️ IMPORTANT SIZING NOTICENo returns or exchanges for incorrect sizes. Please carefully review the size chart below before ordering. Check our Refund Policy for more Information. SIZE CHART - YUPOONG 5-PANEL CAP Size Head Circumference One Size 19⅛″–22½″ (48.3–55.9 cm) Care instructions- Use warm water and dish soap and clean spots off your hat. It's not necessary to soak the whole item. For hard to clean spots use a soft bristled brush.