Koo's latest model is designed to aid both airflow and retention, as well as featuring a new dual curve lens shape.

These running sunglasses have UV protection, contain prescription lenses (if needed), prevent fogging and don't slip or slide ...

The frames are also supremely comfortable, capable of withstanding a really long run in the heat, and the polarized lenses ...

Sunglasses, or dark glasses, have always guarded against strong sunlight, but is there more to "shades" than we think?

The halter neck bikini tan line appears to have become the ultimate summer accessory, prompting concern from sun safety experts.