GUNNAR Optiks Coco Advanced Computer Glasses with Amber Lens Tint, Onyx Frame Finish The smaller model COCO puts all the benefits of GUNNAR's i-AMPTM lens technology in one frame|GUNNAR gaming glasses offer greater visual performance in the short term and cut down on the wear and tear the eyes feel in the long term|Provides CONTRAST for greater visual efficiency|Enhances DETAIL for sharper, clearer vision|Increases visual ENDURANCE & Decreases eye FATIGUE