Ultra bendable and durable.
With hook under the middle bridge of the frame to fix well the lens.
The TR90 glasses frame is full-rim style, with the same shape polarized sunglasses lens with hook under the bridge part, and both magnets on both side which to clip-on the front frame. The polarized lens is easy to be put on and take off.
The prescription frames set is suitable for the prescription glasses wearer. When they are oustdoor or driving in sunny day, specially in Summar, it's quite covenience for the Myopia glasses wearers.
To ge the samples from below links:
10 pcs:
Epxess shipping time: 7 to 12 days.