Product details: frame color: matte black lens color: positive red iridium fit: standard product color: matte black product code: oo9102-36 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 and harmful blue light up to 400 nm. Positive red iridium: light transmission: 16% light conditions: bright light contrast: increased base lens color: rose features & technologies: holbrook is a timeless, classic design fused with modern oakley technology. Inspired by the screen heroes from the 1940s, 50s, and 60s, this design epitomizes the spirit of exploration and adventure. The iconic american frame design is accented by metal rivets and oakley icons, perfect for those who seek equal parts performance and style.