backpack plus premium olive brown Size:25L 3 standard USB A ports 38920 72767 12 3 standard USB A ports 39 kg Inner Bag Weight 492 g 552 g 618 g Outer Bag Weight 626 g 706 g 769 g Total Fill Weight 482 g 539 g 595 g Inner Bag Fill Weight 255 g 283 g 312 g Outer Bag Fill Weight 227 g 255 g 283 g Compressed Size 22 x 25 cm 22 x 29 cm 22 x 30 cm Stuff Sack Size 20 x 44 cm 20 x 44 cm 20 x 44 cm plus a cut of the annual profits Which is exactly what this is: The Backpack Plus from Ticket to the Moon is an eco friendly and versatile backpack that packs down tiny when not in use and comes with a ton of smart features