A shopping bag, a tote bag and a backpack? there's a reason we’re calling this the ultimate reusable bag — there’s truly nothing it can’t do! innovatively made from ecorpet® fabric, which is approximately 8 recycled pet bottles, this handy satchel folds up into a compact, easy-to-store zippered pouch and comes with carabiner to securely clip to your keys or bag when you’re out and about. just unfold and pull on the straps to transform the bag for whatever function you desire!