This hat was designed to keep your head cool by dumping excess heat through special vents that allow hot air out, but are small enough that the sun's rays aren't an issue. ArmourVent Technology delivers ultimate breathability in a light, stretchy, durable & fast-drying fabric. Iso-Chill sweatband helps disperse body heat, making it feel cool to the touch. Adjustable strap closure. UA Classic Fit: pre-curved visor & structured front panels that maintains shape with a low profile fit. 100% Polyester.                   
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 About this item 
     
                                         
ArmourVent Technology delivers ultimate breathability in a light, stretchy, durable & fast-drying fabric
                                 
  
                                         
Iso-Chill sweatband helps disperse body heat, making it feel cool to the touch
                                 
  
                                         
Adjustable strap closure
                                 
  
                                         
UA Classic Fit: pre-curved visor & structured front panels that maintains shape with a low profile fit