Featuring the same data from The A.T. Guide, by David Miller and weighing in at just 4 grams each, this waterproof, tear resistant, information rich strip-map features an Appalachian TrailÂ map on one side andÂ elevation profile with altitudes and trail data on the other. The map imagery includes high resolution GPS track, topographic maps, accurate road crossings and a bird's eye view of points along the trail. The elevation profile side includesÂ trail mileage, shelter locations, camp sites, water sources, resupply points, lodging, outfitters, and post offices and much more. AntiGravityGear's long trail Pocket Profile Maps were listed in the April 2012 Backpacker Magazine Spring Gear Guide under the heading â€œThe Ten Essentialsâ€! AÂ seriousÂ tool for trail use and hike planning.