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. 96.8% Polyester, 3.2% Elastane. Circumference: 56CM (S/M)/58CM (L/XL). Side Panel: 16.7cm.