Let me start by saying, these clip-on sunglasses are a lifesaver for anyone who wears prescription glasses. I've been using them for a few weeks now, and they've completely changed how I experience sunny days.
The polarized lenses are fantastic - they really do reduce glare significantly. I noticed the difference immediately when driving. The road signs popped with clarity, and I didn't have to squint at all against the afternoon sun.
What surprised me most was how lightweight they are. At just 5g, I sometimes forget I'm wearing them. The flip-up feature is genius - perfect for when you're moving between indoors and outdoors frequently.
They fit securely on my RayBan-style frames without any slipping issues. The rubber protective layer gives me peace of mind that my expensive prescription glasses won't get scratched.
The only minor drawback is that they can feel a bit flimsy when handling them to attach/detach. But once they're on, they stay put securely.
For the price, these are an absolute steal compared to prescription sunglasses. No more switching between two pairs or dealing with contacts just to protect my eyes from the sun!