Our Rotterdam Sand Tortoise Black – a sunglasses highlight in modern retro look, which not only convinces with its style, but also scores with its first-class choice of materials! The brown-beige marbled, large frame is made of high-quality bio-acetate and visually captivates with its squared shape and oversized shades, reminiscent of the extravagant 70' look. The premium black nylon lenses offer optimal UV-400 protection and meet the highest quality standard of the EU category 3 standard. Looking for an accessory must-have for the summer? Then our Rotterdam Sand Tortoise Black is the perfect sunglasses for you!