The Amsterdam Large Sand Tortoise Brown: A sunglasses highlight in modern retro look, which convinces not only with its design, but also with the high-quality choice of materials. The large frame made of bio-acetate impresses with its subtle square shape and oversized shades that catapult you back to the 70s. Premium brown nylon lenses offer optimal UV protection and meet the highest quality standard of the EU Category 3 standard. If you want your summer to be full of retro vibes and fashion moments, you'll love the Amsterdam Large Sand Tortoise Brown!