LARGE! 30L! SNOWHALE Packable Handy Lightweight Travel Backpack Daypack+Lifetime Warranty 0716 (black) Lightweight compact packable daypack water-resistant;Packs down neatly into its own stuff sacks Two zipped front pockets.Bottle holder on the both sides;Main compartment fits ipad or any laptop Material: nylon ; Weight: 0.28 kg Product dimensions: 18.9x12.6x6.3 inches ; Compact Pouch Size: 9.4x7.8x2 inches