Gunnar Optiks S6127-2-C00203 Wi-Five Full Rim Color Enhanced Computer Glasses with Crystalline Lens for Graphic Designers, Espresso Frame Finish Kill the glare with the only patented computer eyewear recommended by doctors to protect and enhance your vision through the use of their specially designed lenses featuring proprietary tints and coatings that block high-energy blue light, UV and glare Weighing in at only 25-grams, these lightweight glasses are properly balanced to reduce pressure points and combat eye strain, while the Crystalline lens tint makes these computer glasses a great choice for graphic designers, video/film editors or creative artists 120-millimeter temples and full rim frame are forged from stainless steel to ensure lightweight durability, increase optical stability and enhance visual detail throughout the day Keep your glasses in place with the 18-millimeter bridge and adjustable pads that articulate (3) dimensions for a dynamic fit, while soft-touch treatment over flexible thermoplastic temples increases comfort at all contact points Limited Warranty that covers against defects for (1) year after purchase; these Ergonomic Advanced computer glasses with medium fit have flexible temples to conform and ergonomically fit a wide range of head and face shapes