Part of the stylishly capable Sojourn Family of travel packs and luggage, the Sojourn Porter 30 marries the comfort of a backpack with the simplicity and storage capacity of a duffel all in one attractive, durable package. Whether you re tossing it in a car, shouldering it on a train or carrying it on a plane, padded sidewalls protect your belongings. Updated StraightJacket straps compress contents to a smaller size. An AirScape backpanel keeps you cool and dry as you move through your day. The add-a-bag strap connects this pack to your wheeled luggage. Daylite and Farpoint /Fairview daypacks are compatible. Wingjacket Protection - Our iconic Wingjacket compression straps with padded sidewalls offer a flexible and secure option to protect contents and keep loads under control. When not fully stuffed, bag compresses to a smaller size Stowaway Harness & Hipbelt - Harness and hipbelt deploy at a moment’s notice for backpack-style carry and quickly disappear into the backpanel for safekeeping when the bag is checked Sustainable & Durable Build - Constructed with heavy-duty bluesign APPROVED, 100% recycled high tenacity nylon and ballistic polyester main body and bottom fabrics, using DWR treatments made without PFAS Comfortable AirScape backpanel with tuckaway harness and hipbelt International carry-on size* *Always check with your airline