- Condition: New in Original Packing Box
- Free Sunglasses Case/Bag & Cloth
- Color: As per Picture
- Weight: 27g/pair
As with any piece of high-performance equipment, weight is an
important factor. TR90 is incredibly lightweight, which contributes to
the comfort of our eyewear and the tendency to forget you’re wearing it.
POLYCARBONATE LENS MATERIAL
Polycarbonate is the extraordinarily durable thermoplastic that’s
used in bullet proof glass, riot shields and astronaut helmets. It’s the
ideal material for performance eyewear because of its high impact
resistance, inherent UV protection and light weight. All of our lenses
are made of polycarbonate.
All of our lenses block 100% of UVA, UVB and UVC rays, and harmful
blue light to 400nm. These harmful rays are a leading cause of
cataracts, skin cancer and wrinkles around the eyes-all great reasons to
block them out.
Adjustable nose pads are available in some of our design. A great
feature for customizing the fit of your glasses, they are especially
beneficial for those with hard-to-fit faces and anyone who needs to
accommodate long eyelashes. Beyond fit, adjustable nose pads allow you
to modify airflow and ventilation behind the lens by providing the
ability to increase or decrease the space between the glasses and your
Don’t use alcohol or any other chemicals to clean the lens, to avoid
surface broken. And don’t maintain the sunglasses in such bad
environment of high temperature or long time damp, to avoid deformation.
The lens of RockBros Sports Sunglasses is of high technology
coating, so regular cleaning maintenance by water is suggested, to make
sure good quality could be kept and life time extended.