Island cool Polynesian design from Hawaii in Red
Incredibly comfortable and provides the support to help promote better posture. Separate the backpack from your back to give the best ventilation to reduce sweat and be cooler.
Fits standard backpack sizes 10-12 inches in width between the lower straps
Purchase is for 1 BackPackJack
Disclosure: BackPackJacks are designed to reduce sweat, we do not claim any medical improvements while using our product. If you suffer from back pain, consult your doctor and not use our product.