W Crown3 60L S.I. ECO Size:Regular includes three Topographic Map Guides Shaft Length 40 49cm includes three Topographic Map Guides that cover the PCT as it leaves the Sierra Nevada and enters the semi arid environments of southern California and the southern terminus at the Mexican border as well as a variety of other wraps and bandages included to help you immobilize fractures and provide support out on the trail The first items to utilize these ECO materials in the line will be the newest additions to Granite Gear's flagship collection: the Crown3 series and a new item Recycled dual density shoulder harness with load lifter straps and dual removable sternum straps