Dare to be square with Ray-Ban RX5375F Prescription Unisex Eyeglasses. If you've been looking for an iconic frame shape and bold style that's made to fit your face, these are the frames for you. These square single-bridge eyeglasses are an alternate fit style designed for people with lower nose bridges and higher cheekbones, so the glasses won't pinch or rest on your cheeks. The full-rim acetate frames are lightweight and comfortable while showing off this style's gloss. The flexible spring hinges prevent stress on the frames and ensure these eyeglasses stand up to long use.