Made with recycled PET 100% PFC-free water repellent coating Separate bottom compartment for shoes or clothes Can be carried in two different ways, like a backpack or a duffel bag, with its centrally located grab handle Luggage slip slides over luggage handles to keep your bag balanced on your wheeled bag Adjustable sternum strap for carrying comfort External attachment points for small items like pouches, locks, or rain covers External compression straps secure and stabilize contents for ease of carrying Fits a 16 MacBook Pro and most 16 laptops in a lockable hidden back compartment with a padded sleeve for extra protection Attachment points on the shoulder strap for small items like phone pouches or reusable water bottles