Product Name：Plastic-Bamboo Sunglasses

The lightweight wood/bamboo offers a comfortable fit that is durable and sturdy at the same time. 

1. Natural bamboo/wood arms + half rim plastic/metal frame

2. Polarized lens

3. UV400 for UVA and UVB protection

4. Lens width: 49 millimeters

5. Lens height: 41 millimeters

6. Arm: 140 millimeters

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