Inflatable back cushion & adjustable wide foam-cushioned shoulder straps helps kids carry the weight without damaging their backs. The Core Products International Airpack AirRumble ergonomic school backpack uses a patented air transfer system with an inflatable lumbar cushion to either inflate or deflate and with the adjustable wide foam-cushioned shoulder straps achieve the most comfortable position for the owner by redistributing weight from the shoulders to the hips and lower back. The AirRumble is a really cool backpack! Properly sized and fitted, Air pack backpack products help students tote today's loads more comfortably and safely while providing back pain relief.

Fits individuals five foot to 5' to 5' 5" tall, or those who measure between 15" and 17" from the top of the shoulder to the natural waist.

• Dimensions 11.5" x 17" x 8"
• Volume 2000 cu.in.
• Large interior compartment
• Large front pocket with organizer
• Built-in lap top sleeve
• Detachable Cell Phone / MP3 holder included
• Headphone port
• Durable, water resistant fabric
• Ergonomic backpack air pack transfer system
• Shoulder straps are adjustable at the top so that the lumbar cushion rests at the small of the back.
• Air Transfer System inflates and deflates lumbar cushion
• AirPacks reduce back stress by 80% providing back pain relief
• Transfers weight from shoulders to lower back
• Lighten the effective weight of the pack by 50%
• Promote an upright standing position
• Provide revolutionary comfort
• University tested, clinically proven and doctor recommended

The Core Products International Airpack AirRumble ergonomic school backpack uses a patented air transfer system with an inflatable lumbar cushion and wide foam-cushioned adjustable shoulder straps to redistribute weight from the shoulders to the hips and lower back. It makes a great kids backpack! By promoting an upright standing position and enhancing the body's natural ability to properly carry weight, the AirPacks backpack product reduces stress on the body by 80% and lightens the effective load by 50%.

Properly sized and fitted, Air pack Backpack products help students tote today's loads more comfortably and safely while providing back pain relief. Developed with orthopedic professionals, the AirPacks System has been university tested, clinically proven and doctor recommended. Experience the revolutionary comfort of an Airpack outdoor backpack.

What Our Customers Have Said:
" I found your site by running a google search for the ergonomic backpack I purchased. The discount price of the core airpack is why I would purchase backpacks from you. The online experience with you was the same as all of the other online experiences I've had, pretty smooth. I would recommend you, but I was a little disappointed with the backpack though, it had some internal stitching problems."
-Randy K., Euless, Texas