The Oakley OO9100-0157 is a pair of sunglasses with a rectangular frame shape. The frame features a matte black finish with subtle Oakley branding on the arms. The arms have a slightly curved shape to provide a secure and comfortable fit on the head. 

The Oakley OO9100-0157 sunglasses are a stylish and functional option for anyone looking for high-quality eyewear that can withstand daily wear and tear.