The Pendleton frame designed & engineered in the USA & crafted from high-grade stainless steel with double injection rubber tips provides advanced blue light protection & visual comfort in today&8217;s digital universe GUNNAR Advanced Gaming Eyewear is a technical eyewear solution that helps protect enhance & 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 & recovery GUNNAR offers the only patented computer lens technology solution recommended by doctors to protect & enhance your vision Gunnar's custom & complete solution addresses & alleviates all common issues associated with digital eye strain effects of artificial blue light visual stress & fatigue As 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 & frame your face to reduce effects of dry eye In addition custom tints & premium coatings block high-energy artificial blue light UV & glare to protect your vision The result &8211; enhanced clarity focus & performance designed to meet demanding visual needs of our generation WHY GUNNAR COMPUTER EYEWEAR?REDUCES DIGITAL EYE STRAINEye fatigue dry eyes & 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 strain IMPROVES COMFORT & FOCUSThe overabundance of bright artificial light can create a strain on your eyes But GUNNAR custom lens tints & filters block harsh blue light & glare so your eyes can finally relax Focus longer Work more efficiently Be comfortable doing it PROTECTS YOUR EYESLook around you You probably work in an environment filled with fluorescent light glare & uncomfortable air currents GUNNAR patented lens technology reduces glare & prevents dry eyes KEY FEATURESHigh-quality & flexible stainless steel material 3-barrel hinge for added durability & comfort Lightweight construction & proper weight balance guarantee long wearing comfort without pressure points or fatigue Wide format lenses create a panoramic viewing field for high-resolution viewing Anti-reflective lens coating on front & back Proprietary patented GUNNAR lens material & tint Blocks harmful blue light & 100 UV light SPECIFICATIONSFrame Colour Slate Lens Colour Amber Lens Width 57mm Temple 138mm Nose 17mm Weight 33 Grams