These Oakley DEADBOLT frames feature a Full Rim design. Oakley's Plutonite Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400mm. Patented High Definition Optics (HDO) provides superior optical clarity and razor-sharp vision at every angle. Options featuring PRIZM Lens Technology are designed to enhance color, contrast and detail so athletes can make the most of any activityThese frames are designed with light-weight and extremely durable titanium, for an incredibly comforable fit. These Oakley Sun frames feature a Round shape perfect for square or heart shaped faces.