Used once for travel. Extremely Durable, Weather-Resistant, 100% Recycled Fabric Made with weather- and abrasion-resistant 100% postconsumer recycled polyester ripstop with a matte, postindustrial recycled TPU-film laminate Removable, Ergonomic Shoulder Straps Padded, 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 handlers Accessible Internal Organization A 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; interior mesh lid pockets keep essentials organized and close at hand Padded Base Padded base protects the contents of the duffel from rough terrain and hard knocks Burly Daisy Chains Sturdy, reinforced exterior daisy chains provide myriad lashing options for extra gear Pairs with Black Hole® Cubes Roughly fits up to four Black Hole® Cubes - 14L in the bottom of the duffel, with room for extra layers or gear on top Supporting the People Who Made This Product Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor -from patagonia website listing.