Functional Backpacks - Keel Protective, Illuminated, Shopping Trolley, Walking Stick Function Backpacks

There is a plastic arched rackthat is connected to the backpack. It helps distribute a balanced weight throughoutthe backpack and all the way to the shoulder strips. The back is effectivelyconnected by its special arch design. It is intended to help reduce the risk ofkeel injury in case the backpack is over carting. This structure constitutes aspace between the mesh and the main body of the backpack, to perform a ventilationfunction. It can reduce the oppressive feeling when user decides on carrying it.

Backpack with KeelProtective Rack

The backpack has a control panel that is connectedto two illuminated strips on the back of the bag, when the user turns on theswitch, the two illuminated strips on the back of the bag lights up. The lightsand control panel are powered by batteries. This is a great safety option for all kind of consumers that walk orbicycle home during the night.

Flashing Backpack

We at 3D-Knight, specializein making innovative high quality products that are new to the market and fit consumerneeds. We have recently introduced many new specialty bags.

Backpack with Removable Walking Stick Function
By using a special stick to help replace the traditionaltension bar, the stick can help haul the bag and be taken out and used as awalking stick. When the special stick is inserted into the shell, it will helphaul the bag. So to prevent the special stick from disconnecting from the bagwhen it is being hauled, there is a position device that prevents theseparation of the stick and the hiking bag.