WF01-MBRetro style sunglasses are always trendy and keep you in touch with the latest fashion, and these cool shades for men and women do that and more. The frame is made of plastic, flat in the front with arms that have a wavy, curved look. The lenses feature a dark finish that blocks out harmful ultraviolet rays to protect your eyes while giving you excellent privacy. The matte finish on the frame gives the shades a muted and understated style.