Oakley Straight Jacket Polished Black Frame with Black Iridium Polarized lens. A perfect combination of style & function. The Straight Jacket is a true all rounder with Unobtanium ear & nose pieces to keep them glued to your face. Polarized Iridium lenses eliminate 99.9% of glare & there is a permanent Hydrophobic coating on the lens to stop smears & water droplets spoiling your view; they look pretty sharp too. Lens Great all round lens Neutral contrast 09% light transmission Category 3 Optical precision & impact resistance meet ANSI Z87.1 optical & basic impact standards UV protection of Plutonite® lens material that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400 nm Glare reduction & tuned light transmission of Iridium® lens coating (optional) Minimises glare by 99.9% via technology that produces the best polarized lenses on the planet Frame: Designed for medium faces Durability & all-day comfort of lightweight, stress-resistant O Matter frame material Comfort & Performance of Three-Point Fit that holds lenses in precise optical alignment Optical precision & impact resistance meet ANSI Z87.1 optical & basic impact standards Patented hydrophilic Unobtainium earsocks and nosepads ensure a snug, secure fit, & increase grip with perspiration Metal icon accents