Inflatable lumbar cushion redistributes weight in the Air Transfer System. The Core Products International Airpack AirStorm ergonomic school backpack uses a patented air transfer system with an inflatable lumbar cushion that inflates and deflates and with the adjustable wide foam-cushioned shoulder straps redistribute weight from the shoulders to the hips and lower back. The AirStorm 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 taller than 5' 5" tall or those who measure more than 17" from the top of the shoulder to the natural waist.

The Core Products International Airpack AirStorm ergonomic school backpack uses a patented air transfer system with an inflatable lumbar cushion and adjustable wide foam-cushioned shoulder straps to redistribute weight from the shoulders to the hips and lower back. It's a great adult 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.