This compact yet versatile backpack form Helikon-Tex, the EDC Sling Backpack has a capacity of 6.5 litres. The main and concealed compartment are without any internal pockets to allow for as much customisation as possible. A backside of each compartments is lined with soft velour to allow a Versatile Insert System for hook-and-loop attachments. The hidden compartment can be quickly accessed via Hypalon puller giving a quick access to the inside. The weapon can be attached by using Inverted Pistol Holder Insert which is supplied with the backpack, once attached to the velour it will stay firmly in one place. One of the pockets at the front is made of Versastrech material to allow an extra stretch when it is needed, for example when storing a jacket or other smaller accessories which can be safely secured with a quick release buckle. The second bigger pocket can be quickly accessed from the side by pulling the zipper, there is enough room for the gear like ammo magazines, glasses, headphones, power-banks etc. The shoulder strap is profiled and padded for extra comfort and breathability. The pocket on the strap is also made of Versastrech material to allow extra stretch when needed, its ideal for small objects like credit cards and. At the top of the backpack there is extremely durable minimalistic drag handle. All the zippers in the backpack are durable YKK zippers. Great for undercover forces, airsoft and paintball enthusiasts as well as for civilians who like a light and small backpack.