Think Tank StreetWalker Rolling Backpack v2.0

The Think Tank Street Walker Rolling Backpack V2.0 is a handy backpack that can also be used as a trolley. Among other things, this backpack offers room for a DSLR with a 70-200mm lens. There is also room to store your 15 inch MacBook. This backpack offers plenty of storage space thanks to the various pockets on the front and side.