Lens Features

** 1.5mm thick lenses, the same as original's, guarantee to fit your oakley Crankshaft sunglasses securely, won't pop out any more

** Polarized with 100% UV protection, blocking all harmful UVA, UVB, UVC light waves (up to 400nm), reduces glare and enhances contrast in a better way

** Anti-scratch Protective Coating and Impact Resistant : Meets ANSI Z80.3, ISO 12312-1:2013, and AS/NZS 1067:2003 standards & ANSI Z87.1 high mass, high velocity impact standards

** Anti reflective to offer great clarity and others can't see the wearer's eyes

** The Light Transmission of black lenses is 5% and the others are about 8%, you can relax your eyes in harsh light. (don't wear the lenses indoor or driving in low glare environment)

Check your frame model # and find the correct one

These lenses fit oakley Crankshaft frame which the sku # is starting with OO9239 1-xxx , Don't fit Oakley Crankcase.

If you are not sure, please don't hesitate to contact us.

How to check lenses' polarization

Method 1 : Using the polarization test card we provided

Method 2 : Hold one lens in front of the other and while looking through both of them, rotate one. At a certain angle they will black out, blocking all light transmission.

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