The Atitude AT4013 Rectangle Eyeglasses are high-quality poly flex frames made of acetate, making them quite sturdy,  these frames have spring hinges for added durability,  these frames have a stylish rectangle design and are compatible with a variety of lenses, these glasses will come bundled inside an awesome goggles 4u case. Purchase these stunning glasses at the lowest possible price and rest assured that you will have a pleasant customer experience.