Don't do it. Yes snow is a form of water, but it is not liquid water. The foams and linings of the liner are not meant to be totally drenched and they will break down faster if completely soaked and dried out. Just get use a pair of beater boots or your old ones.
listen to onenerdykid. He really knows what he is talking about.
Also, even though it isn't ethical you could use a pair of rental boots.
"one time a gaper asked if i could spinny tornado corkscrew ollie so i threw him off the chair. true story"~shmad
"No poles is like getting your dick blown by a guy. It might feel ok... but it's still gay."~Tokemon
Progress isn't made by early risers. It's made by lazy men trying to find easier ways to do something.