The Rotterdam Umber Tortoise Brown sunglasses – a must-have for all sunglasses lovers. Just like the Amsterdam models in the smaller size, this model also impresses with its special shape and the use of premium materials. The extravagant frame is made of the finest acetate and the golden temples made of light metal perfectly match the warm look of the glasses in tortoise brown. The lenses are made of premium nylon and meet the quality standard of the EU category 3 standard. Thus, they offer the eyes optimal protection from harmful sun and UV rays. Our Rotterdam Umber Tortoise Brown: sunglasses in a class of their own!