GUNNAR Gaming Eyewear - PPK Frame i-AMP technology, amber lens tint, anti-glare coatings and ultra-pure lens material help provide sharper, clearer vision for serious gamers Made of high tensile steel with an cobalt/snow frame finish and flexible ultra slim temples Full rim frame and fastener free hinge design for incredible durability, unique style and comfort Flexible temples keep eyewear in place, conform to fit a wide range of head and face shapes and distribute headphone pressure for headset compatibility Comes with a 1-year limited warranty against manufacturing defects