These square frames are crafted in light-weight plastic. The Keith frames have a traditional look and the comfort of contemporary craftsmanship. They are also sturdy and well-made. The one-piece nose bridge along with the plastic covered ear tips provides a smooth glide-on for easy-wear. The Keith frames are sleek and impressive, not only to the eye, but the price is easy on the budget as well. The Keith frames come in two classic shades of brown and gray.