Montblanc Square Sunglasses combine a bold, oversized silhouette with signature Snowcap detailing. Designed for confident everyday sunwear, they pair polished acetate styling with lightweight bio-nylon lenses. Key attributes: Black | Acetate | Bio-nylon lenses for a lightweight feel | Wide temples for added coverage | Anti-slip end tips | Full-rim frame | Can be fitted with prescription lenses | Oversized square silhouette | Signature Snowcap metal rivets and emblem on temples | Polished acetate surfaces | Bold, faceted front profile | Dimensions & fit: Lens width 52 mm | Bridge 21 mm | Temple 145 mm | Oversized fit | Composition & care: Acetate frame | Bio-nylon lenses | Wipe lenses with a microfiber cloth and store in the protective case when not in use. Avoid exposure to extreme heat and harsh chemicals. For frame adjustments or deep cleaning, consult an optician.