Frame size is determined by the three key measurements found inside the frame arm: lens width (from 31-60mm), bridge width (from 12-31mm), and arm length (from 115-155mm).
Your lens height (mm)
Not available
Lens height is essential for multifocal prescriptions, such as Progressives, which require a minimum measurement of 28-30mm. They are also recommended for Rx sunglasses.
Add some retro flair to your wardrobe with the quirky Firefly. A mix of vintage-inspired design with aviator details, these cool metal glasses will leave others envious of your bold style. The keyhole bridge features silicone nose pads for extreme comfort, while the spring hinges fit medium faces best.
