actual weight difference between xxxx/xxv skates?

[s4gobabygo 0]

i've read that it's a slight difference but does anyone know the actual difference? just curious... the xxxx is so much more expensive, and i'm perfectly comfy in each.

[big_bt 0]

stiffness is the difference

[wildebeest 0]

in my experience, the difference could be described as "noticeable".