amazon patagonia packable tote backpack Ultralight Black Hole® Pack 27L or can simply be organic-gmo-free Nova Backpack Style Number:NF0A3KX8

amazon patagonia packable tote backpack Ultralight Black Hole® Pack 27L or can simply be organic-gmo-free Nova Backpack Style Number:NF0A3KX8

Nova Backpack

Padded laptop sleeve in the main compartment protects your goods from bumps and falls, Large main compartment for books and binders Front compartment with internal organization has an extra padded tablet sleeve, a pendolier and additional secure-zip pockets, Two extended mesh water bottle pockets Reflective bike-light loop, water bottle tabs and shoulder-strap webbing create 360 degrees of reflectivity, Updated front elastic bungee system for external storage, Comfortable padded top handle, Sternum strap with whistle buckle

organic-gmo-free

Style Number:NF0A3KX8

It doesn't have any strap keepers, so there are some extra materials to work with

or can simply be used as a smaller pack (the “Atom Fit”).