Check the listing for details. Randolph Engineering Aviator Gunmetal Sunglasses. Condition: New with tags. Listed at 259.00 USD. Randolph Engineering Aviator Gunmetal Sunglasses THE AVIATOR MADE FOR THOSE WHO SEE THINGS DIFFERENTLY Originally built for the U.S. Military, the flagship Randolph Engineering Aviator surpasses rigid military-spec standards. Standard issue since 1978, the Aviators are battle tested and suitable for the most rigorous demands and are a superior choice for everyday use. CORROSION RESISTANCE AND STRENGTH Randolph Engineering frames provide unequaled solder joint strength and integrity. All finishes are topped with a corrosion-resistant coating for additional frame protection. HANDMADE IN THE US AND DETAIL-DRIVEN It takes Randolph Engineering craftspeople over 6 weeks to build a single pair of Randolph glasses. More than 200 steps go into making each frame-and most of these steps? -- Done by hand! GUARANTEED FOR LIFE Randolph Engineering stands behind each and every pair of frames with a promise to repair or replace any broken solder joint for the lifetime of the frame. * Bayonet Temples specially designed for comfort under headgear * Embossed Hard Case & Microfiber Pouch Included * Made in the US