Oakley Airbrake MX Adult Roll-Off Kit Off-Road/Dirt Bike Motorcycle Eyewear Accessories - One Size 1 left and 1 Right Canister system 1 roll of 50mm roll-off film (1 in canister) 1 Anti-friction lens string system 1 spare film spool pin for mounting new film roll (1 in canister). 1 Roll-off Mud guard.