This stuff is listed as used but don't think it was ever used . There is a rain cover as pictured . The back pack straps are not with this bag 

Aero-Spada VII 

The Aero-Spada bike pack remains one of our most popular bags for good reason, it is versatile and will almost fit the kitchen sink.

With its large 51 liter capacity, you will be surprised with how much can be fit into this amazing motorcycle luggage option.

It can be zipped together with all of the products in the Aero range, including the Aero-Delta, to increase luggage capacity.  

Key features:

It is made using PVC laminated Ballistic fabric for durability 

It has polypropylene supports to retain shape when not full 

There are reflective safety material on all pockets 

With three external pockets plus slash pocket for small items there is plenty of room for small items 

It has internal pockets and key clip 

Bound internal seams 

Fits to the Bike-Pack System using quick release buckles 

Approximate dimensions: (H x W x D) 440 x 610 x 390 mm, 17 x 24 x 15 inches