SHINU Bamboo Frame Sunglasses Semi-rimless Retro Round Wood Sunglasses-Z6017 Imported wood frame mirrored lens non-polarized Lens width: 50 Lens height: 45 Bridge: 15 Arm: 145 Float on Water Never Lose Them at The Beach. Genuine Wood Bamboo from Sustainable Resources. UV400 Lenses Against Harmful UVA/UVB Rays. Lightweight in Design and Water Resistant. Each Frame is Polished and Coated with A Water/Sweat Protective Layer.