Prescription Bulget BG5035 Sunglasses are lightweight frames made of tr-100 material that are elegant, sleek, and sophisticated. You'll hardly know you're wearing these glasses because they're so light. The black-brown color adds to the allure of these frames, which have a stylish rectangle shape. These frames include spring hinges for increased durability, and they're compatible with a wide range of lenses. They'll also arrive in a beautiful goggles 4u case. With the promise of a great customer experience, add these stunning glasses to your outfit at the best possible price.