R2 is narrower and shorter than R1.
I ordered a size 9.
For size comparison:
I wear size 8.5 in Yeezy V1, R1 PK, Y-3 zg knit boost, 9.5 in Yeezy v2 and Ultra boost (fit long), and 9 in Nikes/Jordans
IMO the middle of the shoe is too narrow and I can feel the huge block on the inside on the...