Description:myopia nearsighted short-sighted glasses Colour: 2 colours are available, either black, or black with red. Frame: A stylish, compact and lightweight retro frame design Weight (glasses): 20g Weight (case): 25g Dimensions: Frame 13.8cm (5.5in) wide, arms 13.9cm (5.5in), lenses 5.1x3.5cm (2.0x1.4in) Lens material: plastic.