Covert and packed with features, the Oakley Standard Issue Portal Sunglasses are perfect for all-day comfort On Duty or Off Duty. Premium materials, Prizm optics, and stylish, mainstream details make this an excellent collection for those seeking top notch daily eyewear that is inspired and created to deliver exceptional clarity and lasting comfort. Oakley Standard Issue Portal lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions.

Oakley Standard Issue Portal X Features:

• O Matter frame material provides durability and all-day comfort to keep up with life on-the-go
• Unobtainium on the inside of the earsocks and nosepads increase grip when wet to help keep the eyewear securely in place
• Available with Prizm Lens Technology that is designed to enhance color, contrast so you can see more detail
• Available with Oakley Authentic Prescription Lenses