PROFESSIONAL PRESYLIFE LENSES: Clear vision reduces eye fatigue caused by digital headaches and improves sleep quality, suitable for men and women. Casual metal frame design keeps you professional and stylish while you work or play video games. BLUE LIGHT BARRIER: The anti-blue light lenses of the Glasses have improved performance and durability, comfortable to wear without obvious pressure feeling, comfortable viewing experience. PREMIUM QUALITY AND PRACTICAL DESIGN: Metal Folding frames are lighter and more layered than ordinary folding frames, durable. High-quality glasses legs and metal frame material will not indent your face, suitable for most face shapes. SPACE-SAVING DESIGN: Our presbyopia glasses are foldable, easy to close carry, light and portable. You can store them in your bag to save space. When you go out and don't need to carry it, just put it in your bag. EASY TO CARRY, EASY TO USE: Our Presbyopia glasses come with a storage case. When you don't need it, you can store your glasses in the case to protect them from damage and make them easy to carry when you go out.