Heavy Armor x7
It uses ALL armor slots.
Your movement speed is decreased by 25%-50%. Including outside of combat.
Your resistance is very high.
Your crit chance is reduced.
You are always under Unstoppable.
You may be unable to sprint in combat, or sprint costs extra and can shove enemies out of the way, possibly dealing damage.
Bash is slower, but more powerful.
There may be other effects and/or penalties.