Flat and square, these sunglasses by Polarspex are designed for men who want to look classy in a subdued style. The frame is made of metal, and the arms are made of plastic, made to be rigid, yet flexible and hold their shape in a comfortable way. The arms are thin and straight with a slight curve at the ear. The lenses are large rectangles with rounded edges, and they are dark to give you privacy and protection for your eyes. Purchase these shades in bulk for excellent savings.