Get away from the crowds and get back to a simpler way with the High Sierra Explorer 55 Backpack. Featuring a 55 liter, top loading, main compartment with a gusseted drawstring closure and an adjustable top lid, the Explorer 55 Backpack has a front loading sleeping bag compartment with a divider and an internal hydration reservoir sleeve with dual exit ports for your tube. Offering the maximum comfort possible is the Ergo Fit shoulder harness with adjustable load lifters that's constructed with Vapel mesh AirFlow and high density foam padding and a molded foam back panel featuring AirFlow channels that keep your back nice and cool, and the dual, contoured aluminum frame bars help stabilize your load for easier weight distribution. Almost everything on the Explorer 55 Backpack is adjustable: the front flap, the top lid, the stern strap, bottom compression straps, and a removable media pocket. Soft lashing hardware lets you attach all your gear, and a tuck away rain cover provides protection from inclement weather.