These aviator unisex sunglasses are made of plastic and feature UV400 lenses. This helps protect the eyes from harmful ultraviolet rays, helping to possibly prevent cancer and sunburns. These sunglasses come in an assortment of colors and are available by the dozen. Colors include white and black, red and black, orange and black, yellow and black, blue and black, green and black, and brown. This style of sunglasses is extremely popular year-round.