New Gunnar Esl Blade Lite White Frame Natural-Focus Amber Lens Eyewear. Engineered for teens and young adults, the ESL Blade Lite includes elements of GUNNAR’s patented Amber lens technology which helps combat digital eye strain, reduces dry eyes and blocks 65% of harmful blue light. Lens comes in Natural-Focus and also includes anti-glare and smudge resistant coatings. The striking white stainless-steel wrap around frame is incredibly light and comfortable to wear, comes with an adjustable nose pad and includes ESL’s signature branding elements. This ESL exclusive design comes with a glasses pouch, cleaning cloth and premium hard case with zipper and safety clip. Designed and built by GUNNAR – the #1 in gaming.