Nique Design: Sunglasses That Can Be Turned Down Are Added To The Back Of The Hat, Which Can Be Worn Before And After, Can Be Used As A Mask To Shade, And Will Be The Coolest Hat. Comfortable Material]: The Hat Is Blended With Cotton Fabric, Which Has Good Moisture Absorption And Breathability, Bringing A Comfortable And Refreshing Wearing Experience. Multifunctional Use: Because Of The Unique Design Of The Hat, It Can Perform Well On Many Occasions, Such As Skiing, Cycling, Sunbathing, Etc…