And, perhaps most importantly, they need to actually work—after ... But what, exactly, are polarized sunglasses? What are they for and why do they cost so much? We called up a few eyewear ...

And, perhaps most importantly, they need to actually work—after ... experts for a definitive answer. What are polarized sunglasses and how do they work? Simply put, polarized lenses filter ...

allowing only vertical light… The post Do You Really Need Polarized Sunglasses? Let’s Find Out appeared first on Style Rave.