Black Toddler's Size 8 Northside Snow Boots

There were my son's when he was 3.  Worn maybe 4 times total?  Like new condition with box.  Purchased from AnyMountain in Fremont.  Some specs here:

LINK: Northside on Amazon

New MSRP = $35
Craigslist = $20?
Barter = $??