More than just a map - National Geographic Trails Illustrated topographic maps are designed to take you into the wilderness and back. Printed on durable tear-resistant, waterproof material, this map can go anywhere you do! Each map is based on exact reproductions of USGS topographic map information, updated, customized, and enhanced to meet the unique features of each area. With a new color palette and stunning shaded relief, back-country navigation has never been easier! Folded and printed on plastic for durability.