Our first eyewear produced in partnership with Japanese master crafted optics brand, Native Sons. Hand drawn by founder Tommy Ogara, the iconic Cooper frame is made in the Light Co. Ltd. factory in Fukui. With original long-diamond-tooled core wires and original arrow-shaped hinges they also feature a star-nut configuration to adjust and hold the hinge tension, making it harder to loosen. Original cellulose based acetate. Eye 47mm / Bridge 23mm / Temple 144mm. Cellulose Acetate One Size fits All Cellulose Acetate Sunglasses - Land