Product Name：Plascit-Bamboo Sunglasses

Designed from 100% natural wood or bamboo , every pair is durable and unique. 

1. Polarized lens

2. UV400 for UVA and UVB protection

3. Lens width: 53 millimeters

4. Lens height: 43 millimeters

5. Arm: 140 millimeters

6. DOUBLE-SPRING HINGES | fits any size head -- big or small.