Glassesshop Salisbury Oval eyeglasses are made from flexible TR material which is more durable & lighter than Plastic material. Spring hinge design adds durability. This violet frame is designed for women. With sophisticated & polished workmanship, it is a perfect choice for daily wearing. Bofocal & progressive lenses are available in this type of frame. These frames are comfortable & stylish. They feel like what they look like & the affordable price is a plus!