The glasses have flaws. Please see photos of the lenses. The small gold piece before the cable loop does move. Unsure if it is supposed to slide. The only labeling is what is pictured.

The product is a pair of vintage Aviator sunglasses with a gold frame and brown lenses, featuring a pilot style with a military/landgirl look. Made in Japan, these sunglasses have a unique design with loop cable temples for a secure fit. With a medium size and crafted from metal, they are suitable for adult unisex wear. Perfect for those looking to add a touch of retro flair to their outfit, these sunglasses are sure to make a stylish statement.