Oakley Sylas sunglasses are a perfect blend of style and performance. The rectangle shape, crafted from durable o matter material, offers a comfortable fit and excellent optical clarity. The polished black ink frame color is complemented by prizm ruby polarized lenses, which provide enhanced contrast and clarity for improved visibility. These shades also feature Oakley's polarized technology, which eliminates glare to enhance visual acuity and reduce eye fatigue – all made possible thanks to the lightweight yet durable o matter frame material. Available with prescription lenses.