Trendy Square Metal Frame Black Sunglasses for Men block solar radiation with UV400 protection. A full rim metal frame weighing 25-30g reduces facial pressure. Impact-resistant polycarbonate lenses maintain structural integrity under physical stress.
Key Features
- UV400 Protection: Blocks 99% of UVA and UVB solar radiation. Prevents retinal damage from direct sun exposure.
- Lightweight Metal Frame: Weighs 25-30g with a full rim metal construction. Reduces pressure on the nasal bridge.
- Impact Resistant Polycarbonate: Uses high-density polycarbonate material for the lens build. Withstands accidental drops and physical strikes.
- Reinforced Metal Hinge: Connects temples to frames with high-tensile metal components. Resists mechanical failure during repeated use.
- Adjustable Silicone Nose Pad: Grips the skin using soft, pliable silicone material. Prevents frames from slipping during heavy sweat.
Frequently Asked Questions
Are square sunglasses good for round faces?
Square frames provide contrast to soft facial curves. The angular lines create a more balanced appearance.
What is UV400 protection in sunglasses?
UV400 indicates the lens blocks light rays up to 400 nanometers. This covers both UVA and UVB radiation.