Did you know a pelican's bill can hold up to 3 gallons? Now you have a cool new fact to go along with your cool new hat. Yeah, you're welcome. Fit & Design: Adjustable snapback closure Mid-profile fit Perforated Back Panels for Enhanced Breathability High-Quality Embroidery One Size Fits Most (up to 7 and 3/4 head size) Additional Details: Hand wash with warm water, gently spot treating with drops of laundry detergent or stain remover