Size: 56CM Worn Once A-Game HYDRO was engineered with a hydrophobic technology on the crown panels designed to bead away water and prevent absorption. Constructed with durable materials the hats are water repellant, floatable, and breathable. Features Exterior Crown: Hydrophobic crown panels with laser perforated side and rear panels for breathability. Interior: Performance moisture wicking lining inside the front panels with signature hidden besom pocket. Visor: Hydrophobic exterior with a water capable visor core and signature undervisor seal Closure: Custom soft touch snapback closure.