Gunnar Optiks  RPG Full Rim Advanced Outdoor Glasses with Grey Lens Tint and  Gunmetal Frame Finish (RPG-05005) i-AMP technology, amber lens tint, anti-glare coatings and ultra-pure lens material help provide sharper, clearer vision for serious gamers Made of aluminum-magnesium with an gunmetal frame finish Quad-core hinge design and proper weight balance ensures frame flexibility, durability and long wearing comfort without pressure points or fatigue Soft rubber tipped temples ensure proper location of the optics without slippage and adjustable silicone nose pads provide a customizable fit 61-millimeter lens width, 18-millimeter bridge width and 120-millimeter temple length Comes with a 1-year limited warranty against manufacturing defects