Gunnar Haus HAU-00103 Onyx/Crystalline Color Enhanced Computer Glasses for Graphic Designers Rim: Full Rim Feature: i-AMP technology, amber lens tint, anti-glare coatings and ultra-pure lens material help provide sharper, clearer vision for serious gamers Made of acetate with an ink frame finish and gently curved temples (arms) Curved nose rest to provide even weight distribution guaranteeing longwearing comfort without pressure points or fatigue Wide fit frame ideal for larger heads Comes with a 1-year limited warranty against manufacturing defects