Pottery Barn Kids Mackenzie Critter Grey Monster Backpack Pottery Barn Kids' Mackenzie Critter Grey Monster backpack ($39-$47, originally $50-$60) has all the pockets, straps, and gear loops a kid needs to keep everything in place. Personalize it with a name or initials for an extraspecial touch. Mackenzie Critter Grey Monster backpack $39 from potterybarnkids.com Buy Now