I have both, and they're both great!
-No need for marlin spikes or toggles
-Impossible to forget straps (it happens)
-Comes with continuous loops and an aluminum ring built in as a water stop
-Can handle virtually any tree diameter or spacing you will likely encounter
Separate Huggers and Slings
-Huggers detach from slings (some consider this a bonus)
-Possible to mix and match different slings/huggers
PM sent also.
"The Road goes ever on and on,
Down from the door where it began.
Now far ahead the Road has gone,
And I must follow, if I can.
Pursuing it with eager feet
Until it joins some larger way
Where many paths and errands meet.
And whither then? I cannot say."
~Bilbo Baggins - LotR