The Rab Expedition Kitbag 80 litre is a super burly lightweight duffel bag; its simple with no faff. The 2 handles fasten together to form a carry handle, there is a removable adjustable shoulder strap, 2 padded adjustable back pack straps that can also be unthreaded & removed, & at either end there are strong webbing handles. Basically you can pick this bag up anyway you like. The upper is made out of super tough Inca Canvas that is up the the rigour of being carted all over the world. The floor is a double ply construction, the inner being Inca Canvas with a highly resilient 1000 denier Nylon outer. Undo the heavy duty YKK zip to reveal a large mesh organiser pocket under the lid that sits above a vast, no messing 80 litre compartment. 80 litre Inca Canvas 1000 Denier Nylon base Heavy Duty YKK zip