I'm not saying it isn't important, I'm just saying price isn't a factor.

Also, remember that sunglasses only filter the light that actually goes through them, not anything that comes in behind the lenses. So, wear either wrap-around lenses or goggle-style glasses.

ANSI-rated safety glasses give you all three. UV protection because they're polycarbonate, impact resistance because they're polycarbonate, and full coverage to keep both light and flying debris out of your eyes. And, readily available for $10 or less.