SpecificationsHignconcernedChemical:NoneType:RoadBikeSunglassesFrameColor:MULTIModelNumber:K341DGender:UnisexLensWidth:144mmLensHeight:53mmLensesOpticalAttribute:PhotochromicUV400LensesMaterial:PolycarbonateFrameMaterial:TR90BrandName:kapvoeOrigin:MainlandChinaItemType:EYEWEARSportType:cyclingCertification:CEStyle:FashionablerunningglassesLightweight:Especiallysuitableforrunningfeature:Baseball/Golf/Travel/Cycling/Skiing/Running/MountaineeringFaceshape:SUITALLKINDSOFFACESHAPEtemples:highquality,durableframesthatarealsolightweightThechoiceofcyclingexperts:SimpleyetstylishdesignConfiguration:Glassescase,glassescloth,glassesbagFramelessdesign:lightweightonly23gramsNewFramelessLightweightRunningSunglassesBrand:KAPVOEProductconfiguration: 1lens :Photochromicglasses*1 Accessories 1*glassescloth+1*glassesbag+1*glassesbox1.Theframelessdesignisnotonlystylishandbeautiful,butalsoreducestheoverallweightoftheglasses,andthereisnopressuretowearthemforalongtime.3.TheapplicationofTR90materialandencapsulationtechnologymakesthetemplesmoredurableandfittheskin,ensuringcomfortableandstablewearing.Theantiscratchandwearresistanttreatmentonthesurfaceofthe4.UV400ultravioletprotectionlenseffectivelyextendstheservicelifeoftheglasses,andcaneasilycopewithharshenvironmentssuchaswindandsand.5.Photochromiclensescanchangecoloraccordingtoultravioletrays.Whenthesunlightisstrong,thecolorofthelenswillbecomedarker,effectivelyfilteringouttheglareandprotectingtheeyesfromultravioletdamage.Inaweakerlightenvironment,thecolorofthelenswillbecomelighter,ensuringsufficientlighttransmittancesothatriderscanclearlyseetheroadconditions.