The Tincan Hat Is Made With A Curved Brim And Moisture-Wicking Sweatband For A Contoured Fit And Lasting Comfort. Stretch Fabric On A Closed Back Provides A Secure Fit, While A Solid Metal Ellipse Logo At The Crown Of This Oakley Hat Symbolizes The Longevity Of An Icon.Specifications:- Material: 96.8% Polyester- 3.2% Elastane- Circumference 56CM (S/M)- Side Panel: 16.7cm