OPTICS:Melanin-infused polycarbonate lensesOptical health benefits: Protection from harmful HEV light (98%) & UV (100%) while delivering eye relaxation and accurate color perceptionPremium scratch resistance & impact protection lens4 Base lens curvatureCONSTRUCTION:Crafted from hand-polished M49 Bio-Acetate produced by MazzucchelliOptical grade 5 barrel stainless steel hinge for strengthTeflon coated hinge screws for durabilityCustom heat tempered wire temple inserts for fit and strengthFRAME SIZE:48-142-145FRAME COLOR: GLOSS BLACKLENS COLOR: GREY POLARIZED:YES

FRAME SIZE:54-20-146FRAME MATERIALS:TITANIUM / ACETATEFRAME TYPE:FULL RIMFRAME COLOR:TORTOISE ANTIQUE SILVERLENSE COLOR:AIR LENS

4GLASSES SHAPE:SQUARELENS BASE:BASE 4GRADEABLE:YESCODE MODEL:0MK2169

The injection-molded aviator silhouette has a multilayered black and white finish

SL67 YSL SAINT LAURENT SL 642-001 52 BLACK / BLACK dark green mirrored silver lens OPTICS:Melanin-infused polycarbonate lensesOptical health benefits:FRAME SIZE: 52 21 145FRAME MATERIALS: BIO INJECTIONFRAME STYLE: OVALFRAME TYPE: FULL RIMFRAME COLOR: BLACKLENSE COLOR: BLACK