The Fossil FOS 7175 glasses have a contemporary square style and come in Matte Black, Matte Black Gold/Tortoise, and Green Dark Ruthenium. These full-rim frames, made of high-quality stainless steel, are both durable and stylish. They're lightweight and comfy enough to wear every day. The current color combinations add to their appeal, making them appropriate for both casual and business settings while accommodating prescription lenses.