Oakley Engineering brings the most versatile protective eyewear forward with SI Speed Jacket. Designed with direct input from Law Enforcement and Competitive Shooters, SI Speed Jacket combines all-day fit and comfort with performance attributes in a modern silhouette. Meeting ANSI Z87.1 2015 Optical Standards for clarity, the lens also offers a wide field of view and is assorted with multiple lens variations to include Prizm lens technology. Unobtanium nosepieces provide grip during hot and sweaty conditions, and a thin ear-stem technology is designed for over-the-ear communication systems compatibility and hat integration. SI Speed Jacket delivers deliver all-day fit and comfort but built for those moments of dynamic and competitive movement.