These cool shades by X-Loop for men give new meaning to sports sunglasses. The semi-rimless frame is made of strong plastic, with various design elements that attract the eye and add functionality to the construction. The arms are three-dimensional and textured on the interior for better fit. The lenses are rectangular in shape and flow together in the middle, where you see a cool X-Loop logo front and center. There are several color options available for lenses and frames.