This is Boston shape type, simple silhouette sun glasses.
This item is easy to use so that it matches to any situation and TPO.
C3 lens is equipped with blue light cut lens. The other colors are equipped with color sun glasses lens.
Please bring a frame to official METRONOME or Resonance sales agent shops, or the other eye wear shops. The lens are changeable because of its structure.
C1 : Black x Gray
C2 : 3D Black x Gray
C3 : 3D Red x Clear (Blue light cut）
C4 : 3D Red x Red"
MADE IN CHINA