With the Quiksilver Gravity Zone Flex Helmet, you'll be flying high with some serious style! ; ABS segmented zone flex shell construction with improved protection fit and ventilation. Removable perforated ear pads for added styling options. Mesh covered fixed venting for added airflow and comfort. Adjustable chin strap for a perfect fit. Quiksilver logo detail on the front, side and back. Imported. Measurements: ; Circumference: 26 in ; Brim: 1 2 in ; Product measurements were taken using size XL (61 CM Circumference). Please note that measurements may vary by size.