The Oakley OO9231 Minnesota Vikings Heliostat sunglasses combine bold design with advanced lens technology to elevate your game on and off the field. The rectangular full-rim frames, crafted from durable nylon and propionate, offer a sleek, structured look enhanced by their black finish. Injected temples ensure a secure and comfortable fit for lasting performance. Featuring mirrored violet lenses, engineered to amplify contrast and reduce glare, these Oakley sunglasses for men provide sharp clarity while ensuring 100% protection against UVA and UVB rays. Built for grit and determination, these black sunglasses embody fearless momentum.