Sunglasses Guides
Polarised vs Non-Polarised Sunglasses: What's the Difference?
Polarised lenses cut reflected glare, but they can make phone and dashboard screens hard to read. Here's how both lens types work, when each one makes sense, and why Yume lenses are non-polarised.
What Does UV400 Mean? Sunglasses UV Protection Explained
UV400 is the label to look for on sunglasses. Here's what it means, why a dark lens isn't the same as UV protection, and how lens filter categories 0 to 4 tell you how dark a lens is.
