Semi-rimless and completely attractive, these great shades by X-Loop are for men on the go who don't want to worry about their glasses staying on when the going gets tough. The frame is made of plastic, shaped to fit tightly and comfortably with a durable construction that holds up. The arms feature the X-Loop logo on the side in black and silver and rubberized earpieces for better grip. The revo lenses offer maximum ultraviolet protection. Purchase these sunglasses by the dozen for your sports team or neighborhood friends.