Frame material: stainless steel Glasses style: polygon Frame material: metal HIGH QUALITY METAL FRAME AND SOFT SILICONE NOSE PADS: The sunglasses are made of high quality metal material that is durable enough to last a long time and avoid breakage while engaging in sports and recreational activities. It is equipped with adjustable soft silicone nose pads for maximum comfort and flexibility. It allows you to enjoy a high quality and classy lifestyle. ULTRA LIGHTWEIGHT METAL FRAMES: These vintage small square sunglasses are made of metal material. The frame is light, but durable and strong; it has ultra-thin lenses, but with great polarization properties, so you'll feel comfortable when you wear them and there's no pressure on your nose. Design: The retro hexagonal design of the small metal shape offers a unique look, a novel appearance, and is sure to become a classic. These lenses combine two iconic styles, square and round. Make you look more fashionable with the new fashion accessory you are worth having.