The Ray-Ban Sunglasses RB4378 710/13 in Havana/Gradient Brown are stylish and classic square-shaped sunglasses for men. With a normal lens technology and UV400 protection, these sunglasses provide both protection and style. The frame is made of plastic and features a 16mm bridge width, 54mm lens width, and 145mm temple length. The iconic Ray-Ban brand combined with the sleek design makes these sunglasses a must-have accessory for any fashion-forward individual looking to add a touch of sophistication to their look.