Costa Mainsail Sunglasses - Black - Green Mirror

The rectangle frame shape is specifically designed to complement oval and round face shapes.

Yes, Costa lenses are known for their advanced polarization technology which significantly reduces reflected glare.

Yes, the high contrast provided by the green mirror lens is excellent for reducing glare while driving, though you should avoid polarized lenses if your car has a head-up display that may become distorted.

Rinse the glasses thoroughly with cool, fresh water and a drop of mild soap, then pat dry with a clean microfiber cloth.

Store them in a hard-shell case in a cool, dry place to protect the lens coating and frame integrity.

While durable, the mirror coating is a delicate layer. Always treat your lenses with care and avoid placing them face-down on hard surfaces.

Use a dedicated lens cleaning solution and a clean microfiber cloth to gently buff away residue in a circular motion.

Take the glasses to a professional optician for a frame adjustment to ensure the hinges and temple arms are properly aligned.