Funny enough, in my Black Friday buying, I got the iris 2.0 too.
For $8, if there’s any chance you can get a comfortable fit with a bud, you should try this.
These are made of gypsy magic.
EDIT: Further first thoughts can be found here Goober's Journey Into the IEM Game or "Why Are You Not As Good As the 7Hz Zero....?" - #148 by GooberBM