XL465MIXThe arms on these cool shades for men by X Loop are stylized and feature cool design and texture elements that are sure to get attention and be enjoyable to wear. The frame is made of plastic, molded to fit your head comfortably and stay on during sports and other activities. The arms have the X Loop logo set at the temples, and they taper jointly to the ear. The lenses are in the semi rimless style and are dark to protect your eyes from the sun.