The VOIDRUNNER'S CODEX is LIVE! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
Maybe because it's letting you carry 3/4ths of a ton?
Yeah, maybe the Type IV isn't as efficient as the Type III (25 lbs per lb of bag weight as opposed to 28.5 lbs per lb of bag weight), but... 1500 lbs of junk. For 60 lbs.