40% off all costa sunglasses, discount taken at checkout - no code required! The Panga is a large, surf-inspired frame designed for beach and water use. It leans more lifestyle than hardcore fishing, but still carries Costa’s performance DNA. Key Features (Description) Large square / rectangular frame (modern, bold look) Designed with surf + coastal lifestyle inspiration Tri-fusion bio-resin frame → lightweight + eco-friendly Integral hinges + CAM system for durability Built for comfort in sun, sand, and water environments Lens Technology (Gray / Silver Mirror) Costa’s 580® polarized lenses: 100% polarization → cuts glare off water 100% UV protection Enhances contrast by filtering blue + yellow light C-Wall coating → resists scratches, water, oil Gray Silver Mirror specifics: Gray base (natural color perception) ~10% light transmission (good for bright light) Mirror coating reduces additional glare Best for: Bright sun / beach Driving General everyday use Overcast or mixed light (less eye fatigue)