Whether it's pouring down with rain or beaming with sunshine, this stylish sun hat will keep you protected.The River Ranger II Hat from Peter Storm is waterproof, breathable and features a cooling headband for protection in all conditions.Waterproof Crown prevents the rain from getting inCooling headband helps to wick away sweat in hot weatherUPF 50+ sun protection allows only 1/50th of the sun's rays to pass through100% Nylon