Ortlieb Rack Pack 49 $80.44
This 100% waterproof travel bag has all the advantages of an easy to use dry bag: its flexible and variable packing volume adjusts to any situation and takes all the gear for traveling and sports. The roll closure with stiffener bar has its roots in stuff sack technology. It also fits perfectly into bike trailers. This robust multi-talent bag is also good on motorcycles. Comfortably carried with adjustable padded shoulder strap and carrying handles.