AirPacks.com
About AirPacks.com
Lighten up with AirPacks� Living in the modern age has its conveniences - and they all add weight. Cell phones, portable CD players, PDA's, MP3 players, and laptop computers have made their way into backpacks and briefcases and are weighing us down. The result is strain on the muscles in the upper body that causes head and neck aches, bad posture, muscle spasms and tingling in hands from carrying too much weight where it shouldn't be carried.