Product Detail:
Brand: ROCKBROS
Weight:Both weights are about13g
Name: Blue Edition / polarized version of the clip
Color: Green,Gray Black
Material: clip: magnesium alloy
Lens: PC lense
Specifications::1 piece glasses clip
Features: Myopia when the gospel can not turn, anti-blue / anti-polarized light and so on.
Apply: bicycling, fishing, driving (polarizing lenses), the use of electronic products (Blu-ray lens)