Half-frame design for a sporty look that merges style and performance, Lightweight, yet durable RELIALITE frame construction, Cam hinge ensures smooth movement reducing strain on frame over time for stability and comfort, Unique ripple inner temple pattern for added style and improved grip, Antimicrobial frames for long-lasting defense against bacteria, fungi, and microbes, NYPO Technology lenses deliver exceptional clarity and UV protection, 6-base lens curvature for a comfortable, slightly curved frame designScratch-resistant lenses that withstand the rigors of outdoor and sport activities, Anti-reflective lenses for improved vision quality reducing reflections and glare, Water-repellent lenses with hydrophobic coating that repels sweat and most liquids,