Hoven’s Monix, a pair of shades you’ll have to try really hard to lose.
They’re polarized shades that keep your eyes from tiring from the sun. Plus, the built-in retainer has a strip of foam across it that floats them if they go overboard.
If you need an explanation about how to use sunglasses, you likely have bigger concerns than wearing sunglasses. Stick ’em on your face and enjoy!