Oakley Crossrange Sunglasses are designed to follow you from work to play with interchangeable temple arms and nosepads. Made with Oakley patented HDO lens material and O-Matter nylon for the frames, these shades are crystal clear and ultra-lightweight. Features of Oakley Crossrange Sunglasses Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment Durability and all-day comfort of lightweight, stress-resistant O Matter™ frame material Unobtainium Nosepieces Available with PRIZM, HDPolarized, and/or Pluntonite Lenses Optimal precision and impact resistance that meet or exceed ANSI Z80.3 optical and basic impact standards Oakley Crossrange XL Matte Black w/PRIZM Tungsten Polarized Lenses OO9360-2258