The Oakley Straight Jacket 99 Muzm 9505 sunglasses are a stylish and retro-inspired pair of men's sunglasses. Featuring black lenses with a vintage blue flame design, these sunglasses offer a unique and eye-catching look. The lenses are made of plastic and provide UV400 protection, while the frame is a combination of plastic and metal. With anti-reflective, mirrored, photochromic, and polarized lens technology, these Oakley sunglasses offer both style and functionality for any outdoor activity.