Costa Del Mar Mariana Trench Eyeglasses Glasses MRA400 Clear Gray 55mm w/case These come in two different sizes, medium (55mm) and large (57mm). These are the medium 55mm size. Damaged corners, tears, scuffs, etc. All of our items are authentic.
We encourage you to have them authenticated. All sunglasses and eyeglasses are adjustable. If you find they fit too loose or too tight upon arrival, they can easily be heated and adjusted. This can be done yourself by using a hairdryer, or take them to an optical store they will do it for you.