Durand Rectangle eyeglasses are made of new material Ultem, superlight, flexible and anti-allergic, a technologically advanced plastic used by the aerospace industry, and they are as strong as they are light. Four color options: black, red, purple and brown. Only 10.2 grams of weight is suitable for both men and women who are looking for a pair of chic and comfortable eyeglasses daily wear. FP1818 Durand