This rugged fire fighter's gear pack is built to government specs and is used by U.S. Forest Service Firefighter's to carry their personal gear. It is made of a nylon Cordura basketweave fabric which is twice as heavy as any other personal gear pack out there. It is made of the finest fabric, zipper, and heavy nylon webbing available. It measures a generous 26" by 15" by 10" and was designed to hold 2 weeks worth of personal items, clothing etc. while you are on a wildland fire call.