Product information: Lens material: TAC Frame material: aluminum magnesium Frame color: as shown Whether it is polarized: yes Glasses structure: frame Style: Metal Specifications: Conventional Style: Universal Color style: 1 Style: black frame black gray film 2 style: gun frame black and gray film 3 styles: silver frame black and gray film 4 styles: tea frame tea slices 5 styles: black frame orange red slices 6 styles: silver frame ice blue film 7 styles: black frame color changing film 8 styles: gun frame color changer 9 styles: black frame night vision discoloration gray 10 style: gun frame night vision discoloration gray Size Information: Packing list: Glasses x1