Seattle Sports knows about keeping your commuting or touring stuff dry, and their Rain Freighter is nicknamed "The Big Daddy of Panniers" for a reason. With 21 massive liters of storage, rugged, PVC-free (as in non-toxic) nylon material, and radio frequency welded seams, this 3-fold pannier holds a whole lot. Add in a handy 2.5 liter weatherproof exterior zipper pocket, easy on/off hooks when you want to grab and dash, and reflective patches to keep you safe from motorists, and you've got one serious friend for commuters or tourers.
Rugged material and waterproof welded seams
Easy 3-roll top closure creates a waterproof main compartment
Exterior zipper pocket is water resistant and offers quick access to keys, phone, wallet, and bike tools (2.5L capacity)
Heavy-duty hooks clip quickly & easily to bike racks