Appalachian Trail Pocket Profile Map Set Complete trail reference, covering the entire length of the AT & weighing only 4.5 grams Waterproof, durable & ultralight, topographic map & high Res GPS track AGG TECTM Number: measure of total elevation change per profile & per 3 mile section Elevation profile, mileage & trail data, campsites, shelters & water sources Resupply points & mail drops, town data, crossing roads & amenities