We've had Melee, and ranged, even ammo
out of AC, we've had boots, Helmets (HoI?), cloaks, and tattoos...maybe some other stuff...why no gloves?
Each item on it's own doesn't contribute much however as a set each character has a definite.
Aura of invulnerability :)
Can't upgrade at the blacksmith but can definitely upgrade at the local pub and if too much drink is consumed you always end your BA with a visit to a Tattoo Artist.