Do they come with a case？

These floating sunglasses have individual packaging. We provide you with everything you need：

Soft Microfiber Pouch*1, Soft Glasses Cloth*1, Mini screwdriver*1, Polarized Test Card*1, Gift Style Box Packing*1

Are these lenses polycarbonate?

No, they are high-definion UV400 1.0mm TAC Polarized Lenses. It can block 100% of UVA/UVB rays and can eliminate the glare that irritates the glasses, and restore the true color, perfect to protect your eyes.

Can these sunglasses be floating on water?

Yes, you can wear these sunglasses on the water sports, and never lost them on water.Enjoy more time kayaking, windsurfing, paddling, rowing, sailing kiteboarding with high-performance water sports.

How do I care my maivnz ?

Our premium microfiber cleaning cloth are your best bets for keeping your maivnz in top shape. Keep them in their protective case, away from extreme temperatures. Regular tightening of your hinge screws will also help maintain your frame.

How do i know if your sunglasses are polarized ？

You can use our polarized test card. A hidden maivnz image appears using the polarized sunglasses which is invisible to the naked eye