Downsized edition of Mission Workshop Fitzroy, for you who wants a strong, 100% waterproof backpack without too much extra.
The main compartment holds 20 liters, stiffened with an inside frame. The backpack has its own laptop pocket which holds a laptop up to 15", in addition to four other waterproof inner pockets and one side pocket on the outside.
Made in the USA of thick 1000d nylon with lines in waterproof membrane. Lifetime guarantee.