Stand out in the crowd! This bold black plastic eyeglasses has a sexy modern look. The high grade metal that the frame is made from adds durability. The temples are made from high grade plastic in a cool black color to accent these full framed metal glasses. The total weight of the rectangle frame with the chip-on is about 25 grams. You can wear them inside and outside, the clip-on can protect your eyes from harmful UV rays. Believe the classical and generous style can add give you more confidence.