**Product Specifications:**
**Brand:** YIDUN
**Frame:** Color-changing grey lenses
**01 Features:**
- Sturdy material with a rich texture
- Simple and stylish design showcasing quality
- Longer lifespan
- Comfortable to wear with excellent details
- Scientific design with a fashionable wedge and comfortable height
- Unique characteristics reflecting current personality trends
- Stretchable for a more comfortable fit
**02 Features:**
- Spring hinges for self-adjustment according to face width
- Comfortable experience to bid farewell to discomfort
- Scientific design with a fashionable wedge and comfortable height
- Unique characteristics reflecting current personality trends
- UV light sensing technology
