Oakley Holbrook Mix prescription glasses are built with stainless steel temples, Unobtainium grip, and and the lightweight and impact resistant O-Matter that Oakley is known for. The Three-Point Fit system holds lenses in precise optical alignment and eliminates pressure points for a comfortable and secure fit. The Holbrook Mix is available with Oakley prescription lenses and ultimate UV protection. Plutonite Lenses filter out 100% of all UVA, UVB, UVC and harmful blue light up to 400nm. This frame is suitable for medium to large faces. Want 'em in prescription? Call a SportRx Optician to get your prescription Oakley Holbrook Mix sunglasses.