Details 

10mm cured cellulose acetate frame with custom double laminated acetate temples and black lenses

Sterling silver arrowhead front pin
Exposed wire core 
Tension-secured custom 5 barrel hinge
Black CR39 lens
6 base lens with backside anti- reflective treatment

Frame shape: Square
100% UV protection

Measurements 

Size: Small
Temple Length: 142mm
Frame Total Width: 135mm
Lens Width: 44mm
Lens Height: 39mm
Bridge: 22mm