The arms on these X-Loop sunglasses are straight and flow back to the earpieces that feature several cut out sections and rubberized sleeves for excellent grip. Made by X-Loop for men, the shades are the epitome of style and function. The frame is made of plastic and is shaped to fit nicely with a lightweight, yet durable and rigid, construction. The lenses are in the shield style and have a padded nosepiece in the middle. The smoke lenses block out harmful ultraviolet rays.