This one size fits all polyester hat has mesh sides, a wide brim and a beaded drawcord to ensure a perfect fit. Breathable mesh vent on both sides lets the breeze through very well, built-in moisture wicking sweatband keep your head cool and comfortable in hot summer. It’s a great hat for camping, hiking, fishing and other times you need to be protected from the sun and elements. You can add your organizational or company logo, emblem or message to customize.