Master Combat Backpack BagsMaster Combat Backpack Bag has been designed with modularity in mind so that it may serve the player both on the course during the heat of competition and on the practice fields when honing their skills. In competition mode, players can comfortably carry 18 28 discs and still have ample space for the necessity of competing while a few modifications expands frid into a field practice bag that can hold up to 40 drivers.