I used to throw my polypro in the meat locker at the rafting company I worked at, and there is no way you can convince me that the stuff that came out of the freezer wasn’t way better smelling than anything straight out of a washing machine.
I’m not saying the stick won’t come back, I mean after a few days a brand new capaliene reeks regardless; the poster asked for a way to de-scent smelly gear with no masking or harm. Maybe he just wants to impress some hotty on the shuttle ride; the no-stink freezer trick has increased the likelihood of post-run slayage many a time, and I didn’t even need google……