The Oakley Sliver™ Edge sunglasses are a must-have for anyone looking for style and performance. With their square frame shape, these sunglasses offer both a sophisticated look and an ergonomic fit that will make you feel like you're wearing them all day long. Engineered with o matter material in polished black color, they feature prizm polarized lenses in prizm black polarized lens treatment to ensure optimal vision acuity while protecting your eyes from harmful UV rays.