1. It is composed by 2 backpacks (D-5 Large Airborne Backpack + Tactical Patrol Backpack)
2. The whole backpack is made of 100%Nylon 1000 Denier.
3. D-5 Large Airborne Backpack has four 1" buckles to be quickly combined or released to a Tactical Patrol Backpack. Both backpacks can be individually carried.
4 It has more than 70 liters huge capacity. The big backpack and the small
backpack are mutually combined with much more elasticity.