"The ROAM Adventure Co Water Tank turns rooftop or rack space into a mobile water source, sized at 5 gallons to keep weight and footprint manageable on a loaded rig. Its aluminum shell absorbs heat from the sun, so water riding along on a hot drive arrives warm enough for a real rinse instead of a cold shock. A rubberized hose and multi-mode shower nozzle turn that stored water into an actual shower rather than just a jug to pour from, while mounting channels on three sides let it attach directly to an existing rack setup. What Our Gearhead® Experts Are Saying:""After a dusty afternoon on the trail, I flip the shower head on and the water's already warm from riding on the roof all day. The multi-mode nozzle switches from a full rinse to a gentle trickle without wasting what's left in the tank, so one fill gets me clean before I head home."""