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TR90
Back full frame design
Adjust nose pad
Double injection tip
One shield lenses
Adjust temple angle with 3 angle, up to down
Comfortable nose pad
Interchangeable lenses
Anti-slip inner tip design
TR90 material
Adjust longer and shorter temple
Frame top edge is flat fit the bike helmet
RX inner frame can extra adding
Frameless
Lens laser edge design
New photochromic lenses.
6C speical surround curve provide wide vision
comfortable
