Luggage panel insert system

A luggage panel insert system comprising:

• a. a bag having:
• a base, a left side wall, a right side wall, a rear end panel, and a front end panel, wherein the left side wall is connected to the front end panel and the rear end panel, and wherein the right sidewall is connected to the front end panel and the rear end panel, wherein the base connects to the left side wall, the right sidewall, the rear end panel, and the front end panel, wherein a bag cavity is defined between the left side wall and the right side wall, wherein the rear end panel and the front end panel fold down towards the base in a stowed position;
• b. a pair of right end panel slots including a first right end panel slot, and a second right end panel slot, wherein the pair of right end panel slots are formed on the right side wall;
• c. a pair of left end panel slots including a first left end panel slot, and a second left end panel slot, wherein the pair of left end panel slots are formed on the left side wall;
• and
• d. a pair of side retainer panels including a right side retainer panel and a left side retainer panel, wherein the right side retainer panel fits into the first right end panel slot and the second right end panel slot, between the first right end panel slot and the second right end panel slot, wherein the left side retainer panel fits into the first left end panel slot and the second left end panel slot between the first left end panel slot and the second left and panel slot, wherein the right frame panel is accessible from the bag cavity, wherein the left frame panel is accessible from the bag cavity, wherein the right side retainer panel biases the rear end panel away from the front end panel to stiffen the bag a deployed position, wherein the left side retainer panel biases the rear end panel away from the front end panel to stiffen the bag in the deployed position, wherein the pair of side retainer panels are removable.