Imported, Lightweight, yet durable RELIALITE frame construction, Cam hinge ensures smooth movement reducing strain on frame over time for stability and comfort, Unique inner temple pattern for added style and improved grip, Antimicrobial frames for long-lasting defense against bacteria, fungi, and microbes, Scratch-resistant lenses that withstand the rigors of outdoor and sport activities, Anti-reflective lenses for improved vision quality reducing reflections and glare and water-repellent lenses with hydrophobic coating that repels sweat and most liquids, 8-base lens curvature for a comfortable and sporty curved frame design, Polarized sunglasses provide superior protection against UVA, UVB, UVC rays, and blue light, Oleophobic protective coating helps eliminate oils left behind from your fingers,