I’ve had good luck with them over 3 pairs. I get the exam at Costco and then buy from Zenni. The most expensive pair so far has been $108 for progressives with anti-glare etc although that was during a sale. They are better quality and have lasted longer than almost anything I’ve got from the traditional optometrists places, even when I’ve gone higher end. Even better, you can select the distance for computer, mid or distance - I wear one of 4 pairs depending on what I’m doing - AND they don’t check your prescription so you can use an old one if you know that works for you.
Ain’t never going back.