Product name:combination backpack
Color:black/green/khaki/digital camo/woodland camo
Material:600D X-ford

Backpack is similar with rectangular ,front side and left ,right sides have standard accessories .

The design of bear system is rational ,When the bag is filled ,it an deliver the weight to the body equably and the hole bag can stick to the backside When the bag is filed .

Can keep comfortable by adjusting the belt on braces.