The Oakley Clifden Prizm Sunglasses is the ultimate style to protect you from the elements. It has Prizm lenses for enhanced color, contrast and details. While the Unobtainium Nosepads increase grip and keep things secure. The removable bridge blocker and Unobtainium side shields are made to block out glare and protect your face, while the coated woven steel leash is added for convenience and stowage. This model is also available with Oakley Authentic Prescription Lenses. Unobtainium Nosepads, Removable Bridge Blocker, Unobtainium Side Shields, Coated Woven Steel Leash, Prizm Lenses, Available with Oakley Authentic Prescription Lenses, Best Use: Multisport, Lens Material: Plutonite, Frame Material: O Matter, Face Size: Large, Nose Pads: Yes, Warranty: 2 Year, Lens Type: Non-Mirrored, Model Year: 2019, Product ID: 592614, Frame Shape: Round, Model Number: OO9440-0156, GTIN: 0888392459893