AIRLOCK by Marchon Eyewear SINCERITY 201 col. 500 50-18-140 Rimless.
Brand: Marchon Airlock
Model: Sincerity 201
Color: Gunmetal. See photos for detail.
A: 50 mm
B: 36 mm
ED: 50 mm
DBL: 18 mm
Temple: 140 mm
Full Front Width: 124 mm