The StoneHauler 45L Pro is the ultimate travel duffel for quick adventures while doubling as a larger commuter pack. Included with the 45L Pro is a fully padded exterior accessed laptop sleeve as well as our integrated DirtBag storage system. This duffel also protects your essential gear with a side-to-side padded body construction, whichconsists of 5mm closed cell foam for puncture and fabric abrasion resistance while carrying gear. The 45L Pro also carries like your favorite backpack, with two removable foam shoulder straps and adjustable sternum strap. Two interior zipper pockets and one exterior zipper pocket allows you to keep valuables organized, and the mono-mesh ID pocket gives it your stamp. Wrapping the entire exterior of each duffel is our Haul-loop carry system; a continuous, tubular webbing loop tested to 2kN by the same machines that load test our carabiners and Camalots.