These flagship Randolph aviators were originally built for the U.S. Military and surpass rigid standards. Military Issued: HGU4/P MIL-S-25948. Metal frames and signature bayonet temples designed for military pilots. Mineral crown glass lenses provide 98%-100% UV protection. Brand logo at upper left lens. Adjustable silicon nose pads. Protective case included. Made in the U.S.A. Measurements: Eye Size: 58 mm Bridge: 12 mm Temple Size: 130 mm Weight: 1 oz