Got a couple sets of these as well as a couple of the Adventure Poly & a set of the Max Cork insoles to take up some of the volume & provide a bit more cushion & warmth for the winter in my new Primal Zen Suedes & all of them seem to be a direct fit w/o trimming in both pairs of them as well as my Xero Scrambler EVs. Currently using these 4.5mm in the graphite Zens & the Adventures in the ocean & both seem to work great at achieving my aims w/ them.
These definitely feel the closest to the stock cork topped ones while providing a bit more squish & insulation w/o any significant increase in clamminess & a pretty minor reduction in ground feel.