Dark Sunglasses Wooden Sun Glasses for Men Bamboo Sunglasses Polarized Bamboo frame Resin lens polarized Lens width: 53 millimeters Lens height: 42 millimeters Bridge: 12 millimeters Arm: 142 millimeters Reinforced Metal Hinges. Genuine Wood Bamboo from Sustainable Resources. Each Frame is Polished and Coated with A Water/Sweat Protective Layer. Each Pair Comes In Its Very Own Bamboo Case and Microfiber Pouch to Protect and Keep Your Glasses Clean. The shipping time is about 10-15 days on the way. You can track it on www.usps.com 2-3 work days later if you are resident in US. sometimes,the delivery time may be longer(15-20 business days)..pls wait for it patiently.