Innovation - Technology - Design is the essence behind all SCOTT products and the vision of their engineers and designers. Scott XI Prostack Tear-offs have lamination that effectively eliminates refraction light between individual tear-offs for maximum performance during aggressive motorcycle/ATV riding. Scott XI Prostack Tear-offs offer a crystal clear view of the motorcycle track even with multiple Prostack prepacks mounted on the lens. Scott XI Prostack Tear-offs come 3 to a laminated prepack with 3 or 7 prepacks per package. Scott includes WORKS pins and posts with the XI Prostack Tear-offs. Fits Hustle and Tyrant goggles.