User blog comment:Zombie pls/SAS4 snow mission/@comment-26971153-20141126171751/@comment-25461088-20141127163249

There is. It's called a Rubicon Power Assist. There's also Machine Assisted, Titan MEM Sprints, Shotlite armor, and Fast Movement. There's also Heavy Gear if you're a Heavy, and also Skeletonized, although Skeletonized is generally a bad choice.