Extremely Durable, Weather-Resistant, 100% Recycled FabricMade with weather- and abrasion-resistant 100% postconsumer recycled polyester ripstop with a matte, postindustrial recycled TPU-film laminateRemovable, Ergonomic Shoulder StrapsPadded, removable shoulder straps let you carry the Black Hole Duffel like a backpack and can be detached when not in use; reinforced haul handles withstand overzealous baggage handlersAccessible Internal OrganizationA zippered side pocket can be reached from the outside or inside of the bag, and when empty, the duffel stuffs into the pocket for compact, self-contained storage; an interior mesh lid pocket keeps essentials organized and close at handPadded BasePadded base protects the contents of the duffel from rough terrain and hard knocksBurly Daisy ChainsSturdy, reinforced exterior daisy chains provide myriad lashing options for extra gearCarry-On SizedThis 40-liter duffel fits most airline carry-on requirements