Metal - The eyeglasses frames that are made of metal create a minimalist image.They are light and adjustable nose pads are almost always attached to them for maximum comfort. Men - Men's glasses are extremely strong, usually the contour lines of such frames are quite straight and with clearly defined corners. Halfrim - The eyeglasses, which are fastened with screws, are designed to be as inconspicuous as possible. They are extremely light and comfortable to wear. Grey - Grey eyeglasses frames or sunglasses with grey lenses look formal and elegant and give the impression of seriousness. They are perfect for those who like a minimalist urban style.