RANDOLPH CONCORDECR236, CR176, CR256, CR255, CR291, CR292 Frame Color: Matte Chrome Use: Everyday use Fit: Medium (57mm) Medium/Large (61mm), X-Large (64mm)Gender: Unisex Available in Prescription | Available in X-Large (Atlantic Blue) SPECIFICATIONS Polarized: Optional Lens Material: SkyTec Glass or SkyForce Frame Color: Matte Chrome Frame Material: Nickel Silver Alloy Fit: Medium or Large Frame Size: , Bridge 140mm, DBL 15mm, Base Curve 6X Lens Size (WxHt): 57x49mm, 61x53mm Frame Features: Solder Joints warrantied for Life CONCORDENamed after the Concorde supersonic passenger airliner, which entered service in 1976 (four years after Randolph Engineering was founded), the Concorde is built to meet the same military standards as our classic Aviator. Featuring the iconic large teardrop shape worn by pilots during World War II, this style is loved for its fashion as well as for its sun protection. Handcrafted in the USA in 200+ steps, using only the finest components Jewelry-quality finishes coated for durability and scratch resistance Adjustable cushioned silicone nose pads 100% UVA/UVB Protection Warrantied for life on solder joints Includes a case, microfiber cleaning cloth, and maintenance kit Randolph Lens Colors, Technology & Sizing About Randolph Sunglasses