Our vintage sunglasses frames are made of premium AC plastic, and the eyeglass uses resin, light weight and wear-resisting, not easy to break, and they will not burden your ears and nose.The retro rectangle sunglasses can protect your eyes from direct glare and all kinds of light.These 5.6" x 5.5" x 1.5" sunglasses are made of durable polycarbonate plastic with lenses that provides UV400 protection from the harmful rays of the sun.