This is a pair of semi-rimless eyeglasses for men. The front frame is made from high qualified sleek metal, while the arms are constructed of light and resilient plastic, which weighs only 16 grams with basic lenses, helping to grasp your heads with super comfort. The rectangular-shaped lenses, with suitable size are only for single vision correction needs. Two colors are option, including black and gunmetal. Proper for most occasions and express maturity and intelligence all the time.