aren't Ss and Zs the same?

...i'm getting re-confused
Originally Posted by Ratchet
When they say Zs, I think it just means a tighter wave pattern when stretched. S's would be a tad looser.
Whoop whoop!
GIFSoup
Last relaxer: December 20, 2008
4a/b, medium-fine, normal porosity & elasticity, thick