Amp up your fashion in the Ray-Ban RB8313 Tech sunglasses for men. These shades are crafted in the brand's high-tech patented carbon fiber and resin composite material, making them sturdy yet lightweight. The skull temples offer a snug, comfortable fit. Echoing the style of Ray-Ban’s classic Aviator, the Tech’s teardrop-shaped rims highlight the features of an oblong, angular, or heart-shaped face.