This haversack is ideal for any outdoor person ,<br> huge volume yet tactical designed for your quick deployment.<br> Suitable for military or army personnel, bikers, hiking and camping ( even for school bag ) <br>Material: 800D nylon (outer layer) <br>420D nylon (inner layer)<br> 6023 safety same color matching buckle<br> High density mil spec straps <br>Volume: 40L <br>Dimension： Laptop special compartment：42cm(H) x 28cm(W) x 3.8cm(D)[ideal for 12-15inch laptop computer] <br>Main compartment：41cm(H) x 28cm(W)x 12.7cm(D) <br>Front side pocket：22.8cm(H)x 19cm(W) x 3.8cm(D) <br>Front too pocket：17.8cm(H)x 14cm(W)x 3.8cm(D)<br>Please check out my other listings for more cool outdoor / tactical items<br> Follow us on Twitter @rockthistac