Mud flaps

I know it's not everyone's cup of tea, but I work off a gravel road and want to get something put on. How are the Rokbloks? I've had Rallyarmor in the past on a Subaru, never used these.

I know it's not everyone's cup of tea, but I work off a gravel road and want to get something put on. How are the Rokbloks? I've had Rallyarmor in the past on a Subaru, never used these.