Attributes lenses: Polarized Photochromatic Color: Black Red Weight: About 29g/pair Lens Material: Polycarbonate, PC Material frame: Plastic Frame There are frames for fixing ordinary lenses Protection cyclist eyes from UV-400 UV (100% of UV protection) Non-slip nose pads is adjustable. Purpose: cycling, skiing, sledding children, fishing ,runing ,and all outdoor sports Specifications: 1 glasses and glasses cloth 1 1 glasses bag, 1 rope glasses and sunglasses 1 group 1 polarized lens test card 1 pair of polarized lenses (tawny color) and 1 pairs Photochromatic lenses (clear color) 1 Myopia frame