SPECIFICATIONS DETAILS Frames made from Titanium. Titanium frames are lightweight, durable, and corrosion-resistant, offering a premium, hypoallergenic option for long-lasting comfort. Polaroid lens with Polarized (reduce glare, improve comfort on reflective surfaces), Photochromic (darken in sunlight, lighten indoors for adaptability), Gradient (darker at the top, lighter at the bottom for versatile light protection), Anti-Reflective (minimize reflections, enhance clarity in low light) protection. Polaroid lenses are premium lenses reducing glare and enhancing clarity. High-concerned Chemicals: None. Style: Pilot - Polygonal. Weight: 17g. Includes protective packaging with box. SIZE & FIT Frame Measurements: Lens Width 58mm, Lens Height 47mm, Bridge 13mm (nose gap), Temple 150mm (arm length). CARE Gently clean lenses with a damp cloth in one direction; avoid harsh chemicals to preserve the titanium frame and lens clarity.