Randolph AVIATOR 23K Gold Frame (Bayonet Temple Style) Made in USA metal frame glass lens non-polarized Lens width: 58mm Handcrafted in 200+ steps in Massachusetts, USA using the finest components Signature bayonet temples designed for military pilots Military Issued: HGU4/P, MIL-S-25948 100% UVA/UVB Protection Jewelry-quality finishes with durability coating to prevent scratches