Not since the early days of the sport has a single goggle design brought so much innovation. Long ago, Oakley's founder developed an entirely new goggle that became a mainstay in the sport for 17 years. You are now looking at the future of MX goggles. Complete Roll-Off Kit for Oakley Front Line MX Goggles. Converts standard goggles to roll-off goggles. Allows rider to clear vision with a fast-and-easy pull of the cord. Quick and easy roll-off film canister reloads. Proprietary coating used on roll-off film to prevent sticking to goggle lens in even the harshest conditions. Kit includes: One (1) roll-off canister with cover plates. One (1) anti-friction accessory. Two (2) rolls of film. One (1) mud guard.