This retro-inspired Randolph™ classic was originally designed for the U.S. Navy as a prescription frame for use inside submarines. Now you can rock them anytime ye landlubber! Metal frames and temples with solder joints. Mineral crown glass lenses provide UV protection. Brand name printed on upper left lens. Adjustable silicon nose pads. Protective case, microfiber cleaning cloth, and small maintenance kit. Made in the U.S.A. Measurements: Eye Size: 47 1⁄2 mm Bridge: 25 7⁄10 mm Temple Size: 123 3⁄5 mm Weight: 0.8 oz