De DingDe Ding rimless titanium polarized Sunglasses

So how do you remove this film on the inside of these glasses?

Are they sized for both men and women

are these lenses flash mirror polarized as the ones on the rayban aviator flash mirror polarized lenses ( for blue sunglasses and blue lenses) ?

are these lenses flash mirror polarized as the ones on the rayban aviator flash mirror polarized lenses ( for red sunglasses and red lenses) ?