1. Lens function: anti-blue light 2. Glasses structure: full frame 3. Lens material: resin 4. Frame material: PC 5. Suitable for face shape: round face 6. Applicable gender: men and women 7. Style: retro, literature and art 8. Degree: anti-blue light 0 degrees (can be equipped with lenses) 9. Glasses style: polygonal 10. Glasses weight: about 18g (with lenses) 11. Size: length of about 14.7cm