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Man wearing Polygon Aviator sunglasses with brown polarized lenses, leaning on a car

Polarized Aviator Sunglasses: How to Choose Lens, Size and Frame

A practical guide to polarized aviator sunglasses: what the lens does, why lens height matters more than width, and which frame and temple style suits your day.

Smiling couple wearing sunglasses by the water at a marina

Blue Light Glasses vs Sunglasses: What Each Pair Is For

A pair of blue light glasses and a pair of sunglasses can look nearly the same, but one is built for screen time and the other for daylight, so here is how to tell which pair you need.

Sungait Rimless Square Sunglasses

New This Season: A Closer Look at Our Latest Frames

Real glass, titanium, carbon fiber and solid wood all show up in this season's new frames, alongside three retro shapes. Here is what each one brings and how to choose your pair.

Oversized cat-eye sunglasses with light brown UV400 lenses resting on a SUNGAIT box

How to Choose UV400 Sunglasses: A 6-Step Checklist

UV400, polarized, HD, 100% UVA/UVB: only some of these labels describe UV filtering. Six steps to read a sunglasses tag and choose UV protection sunglasses you will wear every day.

Polygon aviator sunglasses with brown lenses on a brown SUNGAIT sunglasses case

How to Clean Sunglasses Without Scratching the Lenses

All it takes is lukewarm water, a drop of mild dish soap and a clean cloth. A step-by-step routine for cleaning sunglasses without scratching the lenses, plus the habits that wear them down.

Best Polarized Sunglasses for Men: 6 Picks Compared

Best Polarized Sunglasses for Men: 6 Picks Compared

Six polarized SUNGAIT frames for men, compared by shape, frame material and use, from an ultralight rectangle for the daily drive to a carbon fiber wrap for sports.

Black Sunglasses: The One Frame Color Available in Nearly Every Shape

Black Sunglasses: The One Frame Color Available in Nearly Every Shape

Black frames go with almost everything, so the real decision is the lens. How to pick lens color, tint darkness and shape when you want one pair of black sunglasses.

What Are the Best Sunglasses for Night Driving?

What Are the Best Sunglasses for Night Driving?

Yellow-tinted night driving glasses promise less headlight glare. Here is what they can and cannot do, and what to check before you buy a pair.

SUNGAIT glass lens sunglasses close-up showing optical clarity

Glass Lens Sunglasses: Pros, Cons & What to Know

How glass lenses compare with plastic and polycarbonate on clarity, weight and durability, when the trade-off is worth it, and which SUNGAIT styles use real glass lenses.