The Oakley Cohort Prescription Sunglasses is a durable, lightweight frame for all day use. Made of stress-resistant O Matter™ material, this frame comes with Patented hydrophilic Unobtanium® nose pads to ensure a secure fit. These sunglasses also feature patented HDO® lenses and are prescription available. In addition, the Oakley Cohort Sunglasses lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection. Plus, you can choose the Prizm™ Technology lenses to maximize vision and bring out fine detail. For more options check out our Oakley Sunglasses Collection.