The frame is built using TR90 and the temples are inserted with strong metal shaft. TR90 itself is an extremely durable plastic material, the metal shaft is an additional extra layer of protection against hard impact on the frame in heavy duty use.
Frame Size:
- Lens Width: 5.2 cm
- Lens Height: 3.8 cm
- Frame Width: 13.6 cm
- Bridge Length: 1.7 cm
- Temple Length: 14.2 cm