Metal & Acetate Frame:First-class designer artwork with AVIATION Metal frame and Acetate Temple combination.Imported Italian Acetate temple with Unique textured carving design,skin-friendly,environmental,shiny and do not fade. Classic pilot Metal Frame shows man's charm
Hinges:3 Layered hinge and Rubber screw ensures durability and smoothness adjustable Hypoallergenic nose pads provides durability and smoothness to the structure of the frame
Comfortable Feeling: The rubber nose pads and reinforced hinge are adjustable and give you a near-custom fit, regardless of your face shape. There is also excellent anti-slip power so that the sunglasses will not fall during use. Allowing for maximum comfort and flexibility.