Vintage Round Polarized Sunglasses with UV400 Protection Lightweight Trendy Retro Designer Style for Women Men

Origin: ImportedPremium Hybrid Frame Construction:Crafted with impact-resistant polycarbonate frames and reinforced metal arms, these retro sunglasses merge lightweight comfort with military-grade durability. The flexible plastic frame adapts to facial contours while sturdy metal hinges prevent slippage.Polarized HD Lenses with Triple Defense:Advanced polarized lenses eliminate 99.9% glare with 100% UV400 protection, paired with scratch-resistant coating and shatterproof reinforcement - ideal for driving, cycling, and water sports.Retro-new-age Unisex Design:Features a 90s-inspired round silhouette upgraded with contemporary gradient lenses . The metal/polymer fusion creates gender-neutral aesthetics suitable for both streetwear and business casual looks.All-Day Comfort System:Ergonomic metal arms with soft nose pads and anti-slip texture ensure secure fit during intense activities.Metal-Polymer Fusion Engineering：Featuring aerospace-grade aluminum alloy arms with matte sandblasted finish, seamlessly integrated with high-density polycarbonate frames through 3D ultrasonic welding technology.The reinforced hinge structure withstands 20,000+ open/close cycles , while the anti-fingerprint coating on metal arms maintains sleek aesthetics. Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.