Our top selling Cabana Mens Sun Hat combines UPF 50+ UV sun protection with 360° ventilation providing shade and comfort on summer days. This innovative design has a wide brim and crown reinforced with 100% blackout lining while the sides of the crown are open and breathable. Featuring a super comfortable removable sweatband liner that attaches securely with velcro tabs sewn-in to the hat. Easily swap the liner for a half or full-size reducing sweatband (included with purchase) to achieve the perfect fit.