**Product Specifications:**
**Brand:** Four Thousand Kilometers ()
**Model:** SWF1030
**Lens Function:** Blue light blocking
**Frame Material:** TR + alloy
**Color Style:** Transparent gray gun
**Product Style:** Retro business
**Frame Weight:** Approximately 15g
**Frame Parameters:** 52mm, 43mm, 18mm, 140mm, 139mm
**Suitable Face Shapes:** Round, oval, square, heart, diamond
**Features:**
Blue light blocking technology with over 80% blue light protection
Anti-blue light to reduce screen damage
Lightweight and comfortable for all-day wear
High transparency and color accuracy
Easy to clean and resistant to oil stains
UV protection
Anti-reflective coating for clear vision
Ergonomic design for a comfortable fit
Adjustable nose pads for a personalized fit
Non-slip temple tips for a secure grip
High-definition lenses for clear vision
Minimalist design with a sleek finish
**Details Show:**
Precision hinge design for durability and flexibility
Soft silicone nose pads for comfort and adjustability
Ergonomic temple tips for a secure and pressure-free fit
These glasses from Four Thousand Kilometers combine fashion, functionality, and comfort to provide a stylish and protective eyewear solution for daily use.
