These Rockbros sun glasses are extremely lightweight yet LOADED with benefits, including 4 extra lenses. So light you'll forget you're wearing them.

Ultra lightweight and durable. Polycarbonate makes for an extraordinarily durable lens, used in bullet proof glass and riot shields it's ideal material for performance eye wear because of its high impact resistance, and light weight.
Customize your fit. Adjustable nose pads for hard-to-fit faces or anyone who needs to accommodate long eyelashes. Beyond fit, adjustable nose pad allows you to modify airflow and ventilation behind the lens by providing the ability to increase or decrease the space between the glasses and your face.
Full UV Protection All lenses block 100% of UVA, UVB and UVC rays, and even harmful blue light to 400nm.
Your order includes:
Glass case with cleaning cloth
Glass bag
Adjustable glass rope
Sports band
1 pair of polarized Grey lenses with 4 pairs of interchangeable original lenses
1 Inner frame for shortsighted lenses