This beautiful frame is crafted by top-qualified plastic. It boasts super comfort to wear and extreme durability. The modified rectangular lenses are compatible both with single vision or progressive lenses needs. The plastic temples are based on metal stem, which helps to keep the arms in good shape and make the frame more durable. The two ends of the front frame are hollowed out. There are several colors for option, purple, burgundy, black outside with blue inside, black outside with orange inside, matte black, red and clear light blue. Total weight of the single frame is about 21 grams with basic lenses.