The KORE Coast Hat is a lightweight and breathable hat perfect for a beautiful summer day. Waterproof, floatable and breathable, the KORE Coast Hat delivers comfort in every environment. Featuring a on-size-fits all design with an FKM rubber snap closure for tightness, finding the perfect fit for you had is made simple and easy with KORE. Features: Breathable & Lightweight Waterproof Floatable 95% polyester & 5% Spandex 100% Polyester Lining Fit: Mid to Deep Depth / Curved BillSize: 7" - 7.75" / M to XL head sizes / Circumference 22" - 24.25"Exterior Crown: Waterproof crown panels with our laser-cut hexes on the side and rear panels for breathability.Interior: Performance moisture-wicking lining inside the front panelsCleaning: Hand wash & air dry.Visor: Pre-curved hydrophobic exterior with a water-capable visor coreClosure: Snapback closure fits medium to XL head sizes.