News

Polarized lenses cut glare; UV400 blocks harmful rays. They are not the same thing. Here is what each does and why the best sunglasses have both.

Snow reflects up to 80% of UV rays, and clouds block far less than people assume. Here's the actual science behind why sunglasses are a year-round necessity, not a summer accessory.

Not sure what "polarized" actually means or whether you need it? Here's how polarization works, when it matters, and how to confirm the lenses you're buying are the real thing.