Conveyable sortation bag

A bag that is configurable into a receiving configuration for receiving a plurality of sorted items, the bag comprising:

• a first side panel of material and a second side panel of material located opposite one another when the bag is in the receiving configuration, wherein one or more of the first and second side panels of material at least partially defines an opening through which the sorted items can be inducted into the bag;
• and
• a peripheral panel of material extending between the first and second panels of material and along respective peripheries thereof so as couple the first and second panels of material together at the respective peripheries, the peripheral panel of material defining a section at a bottom end of the bag, wherein the bottom end is located opposite the opening when the bag is in the receiving configuration, and the first, second, and third panels of material are cooperatively configured such that the section assumes a substantially rectangular shape responsive to induction of the plurality of sorted items within the bag.