Ray-Ban ® RB8310 Tech sunglasses for men redefines innovation with this durable carbon fiber style featuring tubular, extremely flexible bend temples. Made with light weight carbon fiber and resin composite materials which weigh less than an ounce, this update comes with mirrored, gradient, and polarized lenses. The Tech series sunglasses are extremely lightweight, super comfortable, and offer the highest level of sun protection. The Tech sunglasses feature cool details like a top metal brow bar across the bridge and mono-block hinges for an adjustable fit. Tech sunglasses have never looked so stylish, taking technology in sunwear to a more fashionable level with color details on temple ends and cool lens colors. A signature Ray-Ban ® logo appears on the lens and temples. The Ray-Ban ® RB8310 Tech sunglasses are made to flatter most face shapes with its ability to adjust to the curves of your face.