Abstract: Multipurpose travel bags, travel bags systems, and related methods are provided herein. A multipurpose travel bag can include a top receptacle portion having a top wall, sidewalls, and an openable floor and a base having an open base cavity therein that faces upward. The multipurpose travel bag can include a collapsible chassis attached to the top receptacle portion and the base. The collapsible chassis has sidewalls that are extendable and retractable between an extended position and a retracted position such that the collapsible chassis fits into the cavity of the base when the collapsible chassis is collapsed into the retracted position. The top receptacle portion can be attached to the base. When collapsed, the collapsible chassis can fit in the base cavity to form a smaller travel bag when the collapsible chassis is in the retracted position. The top receptacle portion can detach from the base so that the collapsible chassis can be extended to the extended position to form a larger travel bag.

Abstract: Collapsible golf bags, golf bag kits, and related methods are provided herein. A collapsible golf bag can include a collapsible chassis having a top portion and a base with sidewalls therebetween. Additionally, the collapsible golf bag can include a foldable stiffening rod configured to engage a portion of the top portion of the chassis and the base of the chassis to separate the top portion and the base and extend the side walls to hold at least a portion of the sidewall taut. The golf bag kits can include a carrying container having an accessible interior, the collapsible chassis, and the foldable stiffening rod.

Abstract: Convertible golf bag and related methods are provided herein. A convertible golf bag can include a chassis configured to receive and hold golf clubs therein and a saddle bag configured to receive and store items therein. The golf bag can also include one or more first chassis fasteners disposed on the chassis and one or more saddle bag fasteners disposed on the saddle bag. The one or more first saddle bag fasteners are arranged for selective engagement with the one or more first chassis fasteners, thereby enabling coupling and decoupling of the saddle bag and the chassis.