To provide a shopping bag for easily carrying heavy goods as a baggage without requiring labor in shopping.

Three or four compact casters 3 (to be freely changed in directions) for movement are attached in the lower part of a base. A drawstring bag 2 is arranged on the base, which is easily attached/detached to/from a truck 1. Purchased goods are put into the bag 2 and the mouth of the bag is closed with a string. A hook-and-loop fastener 4 for fixing the bag 2 with the purchased goods put therein is attached onto the side surface at the center of the base.