The Cascade frame pack is a throwback to the eighties with it's integrated padded portage strap. Perfect for your next hikeabike epic. The high level fabric used in all Axiom bags has exceptionally low offgassing characteristics open up a bag and you notice it doesn't smell like plastic or chemicals that exceed even European standards. 600 Denier Nylon construction with 3M reflective piping Fits into main triangle of most bikes Includes integrated padded portage strap for