>>10429379They're on ball joints which gives them more freedom of movement than the standard Lego fig. Their legs are similarly on ball joints and they have a hip swivel connection. That said, the lower plastic quality tends to cause very tight fits on the neck and wrists, though on the other hand a lot of wrists are very loose once fully inserted.
None of the cons bother me though, these were ridiculously cheap and offer a lot of good stuff - the printed torsos alone are really nice and have a few variants. These ukra-err generic military types will do nicely for combat vignettes, once the smoke lets up.