Let me start by saying, these glasses are a lifesaver for someone like me who spends hours in front of screens. The ultra-compact design is no joke - they literally disappear in my pocket, yet unfold into fully functional readers when I need them.
The blue light blocking feature is where these really shine (pun intended). After using them for a week, I noticed significantly less eye strain during late-night work sessions. They cut glare beautifully without making everything look yellow like some blue light glasses do.
Comfort-wise, they're so lightweight I've had the same experience as other reviewers - forgetting I'm wearing them! The TR90 frame feels premium and flexible, though the nose pads could use more grip. They do slide a bit when I look down at my phone in bed.
The folding case is genius for portability but has one flaw - it does rattle slightly in pockets. Not a dealbreaker, but worth noting if you're sensitive to sounds.
For the price point, these outperform many expensive readers I've tried. They're now my go-to for travel (the case fits perfectly in my passport holder) and everyday carry. Just wish they came with a microfiber pouch to prevent scratches when not in the case.
Pro tip: If you have a smaller face like me, these fit perfectly. Those with wider faces might find them less secure based on some reviews.