21" Expandable Rolling Backpack The 21" Expandable Rolling Backpack expands 30% with the pull of a zipper.  This backpack has a padded cell phone pocket and a convenient compass. There’s four exterior compartments including an organizer pocket for pens, keys, maps CDs etc. An outside mesh water bottle pocket provides easy access. It can be wheeled by the locking telescoping handle or carried with the zip away backpack straps. On the Outside, this piece is handcrafted from a lightweight, durable, water-resistant material. These features found through out RBH Sport Collection.  In the Inside, this piece has room for clothing, shoes, cell phone, passports etc.  There’s four outside pockets for more convenience. this backpack is in amazing shape no stains.any questions message me