The upside down is how eleven described an alternate dimension to the boys this is the place where will byers is trapped by the evil monster in stranger things a netflix original show this is not official merchandise it is an original design inspired by stranger things and should not be associated with official products ltbr gtltbr gthoodie design reads the upside downltbr gtltbr gtour hoodies are super heavy at 320g and made with 80 combed cotton and 20 polyester fo