Trail mix is a combination of nuts, fruits, and breakfast cereal taken on long hiking trips or camping expeditions. It's intended to be high in calories, carbohydrates, and saturated fats to maintain energy during long periods of physical exertion.
Compared to the similar caravan lunch, the trail mix weighs a half-pound more per unit and adds 3 Radiation when eaten. However, trail mix heals an extra 2 Hit Points per second over the same duration. It also provides +5 Action Points.