Sunglass frames come in different styles from sports to fashion, different materials from metal, plastic, metal/plastic combo, rimless and semi rimless and designer sunglasses. Sunglass frames come with a colored, darkened or polarized lens and are used to protect your eyes from harmful UV rays of the sun. A sunglass offers a lot of styles and features to fit everyone’s individual needs. Designer sunglasses may be bold in style, color, jewels etc.