Closed Circuit The electricity flows fast in this slimmer silhouette frame Reduced frame height delivers full coverage performance the SHEADOG ergonomically fits a wide range of face shapes Low profile temples provide headset compatibility and long haul ergonomicsGUNNAR Advanced Gaming Eyewear is a technical eyewear solution that helps protect enhance and optimize your vision Using the same lens technology as Advanced Computer Eyewear all Advanced Gaming Eyewear styles come in a featherlight frame optimized for visual performance while gaming for long periods of time Improves a gamer&8217;s visual efficiency endurance and recoveryGUNNAR offers the only patented computer lens technology solution recommended by doctors to protect and enhance your vision Gunnar\'s custom and complete solution addresses and alleviates all common issues associated with digital eye strain effects of artificial blue light visual stress and fatigueAs the world leader in computer eyewear Gunnar pioneered an advanced lens material that offers distortion free ultra-light ergonomic properties not found in inferior lens material Gunnar\'s proprietary lens design aids natural focusing to provide sharper clearer vision resulting in less strain on ciliary muscles and frame your face to reduce effects of dry eye In addition custom tints and premium coatings block high-energy artificial blue light UV and glare to protect your vision The result &8211; improved clarity focus and performance designed to meet demanding visual needs of our generationWHY GUNNAR COMPUTER EYEWEAR?REDUCES DIGITAL EYE STRAINEye fatigue dry eyes and headaches are symptoms of spending too much time in front of a digital screen GUNNAR lens design has extra focusing power providing you sharper clearer vision This patented technology helps you focus more naturally creating less eye strainIMPROVES COMFORT AND FOCUSThe overabundance of bright artificial light can create a strain on your eyes But GUNNAR custom lens tints and filters block harsh blue light and glare so your eyes can finally relax Focus longer Work more efficiently Be comfortable doing itPROTECTS YOUR EYESLook around you You probably work in an environment filled with fluorescent light glare and uncomfortable air currents GUNNAR patented lens technology reduces glare and prevents dry eyesKEY FEATURESAdjustible silicone nose pads provide a customizable fitFastener free hinge design and high tensile steel construction create incredible durabilityGently curved temples provide necessary retention to keep eyewear in placeOne piece front construction eliminates all welds screws and other potential points of failureSoft silicone wrapped temples grip lightly to ensure proper location of the optics without slippageFlexible temples conform and ergonomically fit a wide range of head face shapesLightweight construction and proper weight balance guarantee long wearing comfort without pressure points or fatigueSPECIFICATIONSFrame Colour MercuryLens Colour AmberLens Width 56mmTemple 130mmNose 18mmWeight 20 Grams