Our writer—a three-time marathoner—offers up 11 comfortable, snug, and even fun shades to help you conquer the miles.

Yes. "Inexpensive polarized sunglasses have a thin film applied on one side of the lens," Dr. Park said. "Higher quality lenses have film laminated between two layers of lens material, preventing ...

While I also enjoy traditional sunglasses for their style ... Transitions XTRActive Polarized lenses utilize a revolutionary ...

If you're one of the 11million Britons who'll splash out on sunglasses ... where the ozone layer is depleted, there is a high risk of eye damage in any daylight. High-contrast lenses offer good ...

Sunglasses-makers now offer myriad lens colors to choose from, but you shouldn’t pick based only on style. The different lens colors provide ­different benefits depending on how and where you boat. We ...