Introducing the ZOO Shades Prescription Black Metal Frame Rectangle Glass for Men. These glasses are perfect for those who need prescription eyewear but still want to look stylish. The metal frame provides durability and a sleek look, while the rectangle glass shape adds a touch of sophistication. With a lens power of 0, these glasses are perfect for those who need a little help with their vision. Whether you're at work or out on the town, these glasses will keep you looking sharp.