Made in USA FEATURES: 23k White Gold Luxury Finish Frame & SkyTec™ Glass Blue Hydro Non-Polarized Lens frame TECHNOLOGY: SkyTec™ Glass Lens, Non-Polarized with 100% UVA/UVB protection, Vector™ Anti-Reflective backside coating, Blue Wave™ HEV Blue Light Management lens Non-Polarized UV Protection Coating coating Lens width: 55 millimeters Bridge: 20 millimeters HOW TO FIND YOUR SUNGLASS SIZE: Looking in a mirror, hold a ruler horizontally across your face. Measure in inches the distance between your left and right temples. 52mm = 5”, 55mm = 5.25”, 58mm = 5.75” Measuring above 58mm? Check out our Archer which is perfect for large or wide heads. GUARANTEED FOR LIFE: Handcrafted in our USA factory, 6 weeks, 200 steps. Lifetime warranty on all frames. Originally engineered for military pilots. WHAT'S INCLUDED: Genuine embossed hard case & microfiber cleaning cloth. BRAND HISTORY: Randolph is family-owned and operated, handcrafting the finest eyewear with top-grade materials and relentless attention to detail and quality since 1973. RANDOLPH USA: Authentic sunglasses worn by pilots. We’re also honored to be worn by icons, legends, and stars across the globe.