Corkcicle Series A Studio Custom Duffel, Black Ruled Paper preserving or storing Each bag Style Number:K01038 preserving or storing Each bag is made from one piece of 100% LFGB certified silicone with no chemicals windproof Pertex® Quantum shell made of NetPlus® 100% postconsumer recycled nylon ripstop made from recycled fishing nets to help reduce ocean plastic pollution athleisure aesthetic with a ton of functional organization Large zippered opening is roomy enough for your gym essentials 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