The Oakley SI Cap MK2 MOD 1 Mesh Hat offers wearers a breathable ball cap with stretch fit technology, ensuring a comfortable fit for most sizes. Featuring a quick-drying internal headband, Oakley's cap keeps users comfortable and dry. Available in multiple colors to help accentuate your style, Oakley's cap also comes with a subdued logo with a hook-and-look finish that allows for various patch applications.