A binder device including a body having a first cover and a second cover directly or indirectly pivotally coupled together and at least partially defining an inner compartment therebetween. The body further includes a binding mechanism positioned in the inner compartment, a first body securing device coupled to the body, and a second body securing device coupled to the body. The binder device includes a strap including first and second strap segments. The strap is movable between a first configuration wherein the first and second strap segments are releasably coupled together to form a continuous strap that is wearable over a shoulder of a user, and a second configuration wherein the first strap segment is releasably coupled the first body securing device and the second strap segment is releasably coupled to the second body securing device such that the first and second strap segments each at least partially defines a loop. Each loop is shaped and configured to receive an arm of a user therethrough such that the binder device is wearable on a back of the user in the manner of a backpack. Each strap segment is configured to be releasably coupled to only one of the first or second body securing devices.

Disclosed is a configurable bag having a main bag compartment defined by a foldable bag body configurable between at least a first configuration and a second configuration via a folding of the bag body, the main bag compartment being accessible via a closable opening disposed in the foldable bag body when in the first configuration. The configurable bag further includes a first securing means and a second securing means affixed to the bag body, wherein the first and second securing means are disposed out of position for connection when the bag body is in the first configuration. The first and second securing means are positioned for connection via folding the bag body into the second configuration. The first and second securing means are configured to secure the bag body in the second configuration when the first securing means is secured to the second securing means.

A luggage system for motorcycles whose cases, when removed from the motorcycle, can quickly be configured into a backpack. The disclosed invention comprises two brackets for attachment to the motorcycle, two large cases for carrying heavy equipment that have mirror image backpack straps built into them, and up to four accessory packs for carrying smaller items. The large cases have mating separating zipper components which, when zipped together, create a backpack.

The present disclosure provides a novel bulletproof material, manufacture method thereof and a bulletproof backpack. The bulletproof material comprises a plurality of layers of bulletproof fiber cloths and shock-absorption layers, wherein each layer of bulletproof fiber cloth has a plurality of diamond-shaped reinforcing units, and an included angle is formed between two neighboring diamond-shaped reinforcing units of the adjacent bulletproof fiber cloths; a carbon nano layer is provided on the front side of each layer of bulletproof fiber cloth; the carbon nano layer comprises a plurality of diamond-shaped integrated carbon nano tube units; and the plurality of diamond-shaped integrated carbon nano tube units correspond to the plurality of diamond-shaped reinforcing units at positions.

Embodiments of a strap assembly system for a golf bag are described herein. The strap assembly system can be converted between a single-strap configuration or a double-strap configuration. The strap assembly system comprises a first strap, a second strap, and a back puck. The back puck comprises first and second attachment openings for securing the first strap. The back puck further comprises first and second side openings that define a linear pathway and are configured to receive the second strap. The second strap can move freely along the linear pathway.

A luggage assembly includes a first bag and a second bag, each bag having a rear side with a number of fasteners that engage the rear sides of the other bag to attach them together. The rear sides also have an open slot near the top end to receive a dual bag strap extending between the bags, such that the bags may be used as saddlebags. The bags may further include bag handles near the top end of the bags, and an assembly handle extending between the bag handles such that the luggage assembly may be conveniently carried as a single unit. The luggage assembly also includes an individual bag strap that may attach to the fasteners on the rear sides such that the bags may be used and carried individually.

A convertible travel bag includes a first compartment, a second compartment rotatably coupled to the first compartment, and a third compartment rotatably coupled to the first compartment. The second compartment and the third compartment are rotatable between a backpack mode and a side-carry mode. In the backpack mode, the first compartment is positioned between the second compartment and the third compartment, and in the side-carry mode, the first compartment is longitudinally in line with both the second compartment and the third compartment.

Described is a convertible supply carrier which is configurable by a user as a shoulder bag or as a waist pack. The convertible supply carrier includes a front side, a back side, a top side, a bottom side, a right side, a left side, at least one enclosure, and an adjustable strap. A belt securing mechanism is attached to the back side that removably secures the adjustable strap to the back side to configure the supply carrier as a waist pack. A shoulder strap securing mechanism is attached to both the right side and the left side, wherein the shoulder strap securing mechanism removably secures the adjustable strap to the right side and the left side to configure the supply carrier as a shoulder bag. The adjustable strap is secured to the convertible supply carrier by one of the belt securing mechanism or the shoulder strap securing mechanism.

A backpack comprising a main body having a front side and a rear side is disclosed. The main body comprises at least two compartments wherein the compartments are separated by an inner wall comprising a plate. The backpack is configured to nest in the hatch of a kayak. A method of nesting a backpack in the hatch of a kayak is also disclosed.

Disclosed is a configurable bag having a main bag compartment defined by a foldable bag body configurable between at least a first configuration and a second configuration via a folding of the bag body, the main bag compartment being accessible via a closable opening disposed in the foldable bag body when in the first configuration. The configurable bag further includes a first securing means and a second securing means affixed to the bag body, wherein the first and second securing means are disposed out of position for connection when the bag body is in the first configuration. The first and second securing means are positioned for connection via folding the bag body into the second configuration. The first and second securing means are configured to secure the bag body in the second configuration when the first securing means is secured to the second securing means.