Oakley Jackknife Polished Black Prescription Glasses

Oakley Jack Knife Prescription Eyewear uses Ultra-lightweight titanium Alloy.

Frame Material:  Titanium Alloy

No-Line Bifocal Eligible: Yes

Lens Width: 51mm

Lens Height: 29mm

Bridge Width: 19mm

Temple Length: 138mm

Spring Hinge:  No