Backcountry exploration is an extremely dirty business. Hiking long distances with a heavy pack takes a lot of effort and generates a lot of sweat. Frequently scrambling under downed trees, climbing over logs, trudging across beaver dams and pushing through dense thickets just exacerbates the problem. Mix in insect repellent and sunscreen residues, and hiking clothes are typically filthy, clammy and all-around disgusting after just a single day. Unfortunately, the nearest washing machine is many miles away. Although laundry is » Continue Reading.