The CD Chain M1U sunglasses are a contemporary style, characterized by their frameless square mask shape. Featuring a functional CD hinge in gold-finish metal, the CD chain temples are inspired by the 30 Montaigne jewelry collection. Completed by a single blue mask lens, the glamorous creation will elevate any look with a modern touch. Blue mask lens. CD signature on the lens. Gold-finish metal CD signature hinge. 100% UVA/UVB protection. Filter category: 3. Not suitable for prescription. Made in Italy