Amp up your fashion with these Ray-Ban RB8313 Tech sunglasses for men. These shades are composed of the brand's patented high-tech carbon fiber and resin composite material, making them sturdy yet lightweight. Skull temples keep them snugly in place. Echoing the style of Ray-Ban’s classic aviators, the Tech’s teardrop-shaped lenses highlight the features of oblong, heart-shapes, and angular faces.