Why should buy acetate frame sunglasses?

Acetate is made out of cotton seed fibers and plasticizers. Better than the ordinary plastics and composites used to make sunglasses.
Acetate can even be laminated to create great visual effects, and it can retain a higher luster.
Acetate is lightweight, so it is often chosen for its versatility in coloring as well as for its comfort.
Acetateare skin-friendly, so you don't have to worry about allergies or discomfort.

What are polarized sunglasses lenses, and why do you need them?

Polarized sunglasses specifically filter much of this glare, giving you a clearer vision with less eye strain.
Many people wait for the first bright, sunny day to pick up a new pair of sunglasses.
But leaving eye protection to the last second can often result in buying cheap, flimsy frames.
Glare is what happens when the sun hits a flat surface and the light is reflected back into your eye at a greater magnitude.
Harsh glare also has some harmful impacts on your immediate vision — from reduced depth and color perception, all the way to temporary blindness
Regular sunglasses mean that while your eyes are shaded from overall light, they aren't protected from this direct reflective glare.
Polarized sunglasses specifically filter much of this glare, giving you a clearer vision with less eye strain.