VAPORLITETM = 20% LIGHTER THAN ORDINARY SUNGLASSESUNSINKABLE®STAINLESS STEEL HINGE SCREWSHYDROGRIP™ NOSEPADSCOLORBLAST™ TECHNOLOGY = CRISP, SATURATED, COLOR ACUITYBLUE LIGHT BARRIER FILTERS HARMFUL BLUE LIGHT UP TO 490NM4S™ COATING - ANTI-SCRATCH, SWEAT, SALT, SMUDGESUPER LIGHTWEIGHT AND IMPACT RESISTANTINJECTED AND DE-CENTERED100% UV