OT - Possible outfit for infantry
 

alternativly a pair of inn-line scates (roller blased)

http://www.powerizer.org.uk/home.html

I guess it would be hard to shoot something, but as an alternative to walking on empty post-apo highways with some "band of brothers"

Sure and if your infantry is wearing the pink version you might not even have to shoot a round. The guys in front will be dead laughing.:p