Bai by Ocean Sunglasses. These sunglasses are made from high-quality acetate to offer a comfortable and lightweight fit. They also add a touch of retro style to fit the look you love. Polarized lenses with ATOM system offer a maximum ocular protection against UV rays. They guard against even the harshest rays. Bai by Ocean Sunglasses is what you should be wearing if you love vintage and retro style.