Genuine Handmade Wood Sunglasses Anti-glare Polarized Bamboo Layer Eyewear-Z6016 Imported bamboo frame polarized Lens width: 53 millimeters Lens height: 42 millimeters Bridge: 23 millimeters Arm: 140 millimeters Float on Water Never Lose Them at The Beach. Uniquely Handcrafted with Logo Custom Service(only fulfilled by merchant). Genuine Wood Bamboo from Sustainable Resources. Polarized UV400 Lenses Against Harmful UVA/UVB Rays. Each Frame is Polished and Coated with A Water/Sweat Protective Layer.