Barton Perreira metal/plastic combo sunglasses.
Square aviator frames with matte "Turtle Dove" gradient gray zyl overlay.
Polarized "Nightfall" gradient smoke mirror lenses.
Double nose bridge with hand-engraved detailing.
Plastic nose pads for comfort.
Thin arms with semitransparent matte plastic ear pieces.
Eye/bridge/temple (in mm): 55-20-145.
100% UV protection.
"Collins" is handmade in Japan.
