Holbrook is a timeless, classic design fused with modern Oakley technology. Inspired by the screen heroes from the 1940s, 50s, & 60s, this design epitomizes the spirit of exploration & adventure. The iconic American frame design is accented by metal rivets & Oakley icons, perfect for those who seek equal parts performance & style. Features Lightweight O Matter frame material with Square O metal icon & front rivet accents 6 base lens geometry with HDO Polarized & Iridium options available Prescription Lenses Available with Prizm lenses to enhance color, contrast & detail for an optimized experience Impact Protection Oakley lenses are designed & tested under extreme high mass & high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions. High Definition Optics® Lenses All Oakley lenses offer HDO® Technology with the following benefits: Clarity: Conventional lenses can magnify images. HDO® precision gives less distorted vision across the entire field of view. Refraction: With regular lenses, objects aren’t really where you see them. HDO® offers a truer visual image so your brain won’t have to work overtime. UV Protection: All Oakley lenses block 100% of UVA, UVB & UVC rays & harmful blue light up to 400 nm. Oakley Sunglasses Lenses Overview