TR90 is a kind of polymer material with memory. It is a lightweight, durable and impact resistant material which can effortlessly bend under pressure making it less likely to break.

These Special Edition Style glasses are designed for men and women, it is also great gift idea for your family,friends and lovers,etc.

Metal

Great for fashion! Dress up like your favorite character or, just use it for fashion - it'll make you look smarter and wise.

You can wear it for fashion or replace the lenses with your prescription lenses.

Frames produced from TR90 allows users to wear their glasses every day for long periods of time without suffering from pains and discomfort.They are lightweight and thin, perfect for those who don`t want to feel as though they are wearing glasses.

Vintage round TR90 metal Unisex Ultralight Half Frame Clear lens Glasses Retro Fashion Glasses Eyewear