Corkcicle Series A Studio Custom Duffel, Black Flexfit breathable air mesh back and luggage LST850 XS Pink Rush breathable air mesh back and luggage trolley strap Volume: 30 liters (when the rolltop is fully opened) Do you hear the ocean calling Every CORKCICLE® purchase helps bring clean water to people in need through CORKCICLE’s partnership with charity: water The CORKCICLE Series A collection features a fun including space for a 15" laptop Two interior mesh pockets for smaller items Large zippered front pocket to store smaller items Side zippered bottle pocket perfectly fits two 20 Oz (or smaller) CORKCICLE Canteens Shoe tunnel cleverly stores shoes in an upright position to preserve main compartment space Trolley tunnel on back to easily attach to your luggage for hands free carry Separate zippered accessory pouch as an bonus piece