The Pacific Coast Series bags and packs are the highest quality line available. The outer shell is constructed of 1000 denier Cordura^® nylon. The molded Tuff Bottom provides an almost indestructible base. Four outside pockets surround the main compartment. The front pockets contain numerous elastic loops and slot pockets. YKK #10 heavy-duty nylon zippers are used throughout the bag. The zippers are reversed to eliminate wear on the coil, prolonging the life of the strongest zipper on the market. Bags include an adjustable nylon shoulder strap.