Stylish Urbanite Collection: Our casual luggage collection for increased style & functionality. luxury Trolley Backpack: Doubling as a backpack & a trolley suitcase with wheels, the Urbanite Evolve Trolley Backpack measures 51 x 34 x 24 cm & can hold 32 litres, the perfect travel companion. Top Features: Backpack straps for carrying, click-&-go trolley handle & wheels for suitcase usage, strong zips, exterior lockable compartments, fully lined interior to protect your belongings & plenty of pockets, including a laptop sleeve, inside & out. Strong yet Super-Lightweight: Made from hard-wearing water-resistant crinkle nylon that withstands any adventure, is super- lightweight & easy to travel with. TSA-Approved Lock: For added security, we’ve included a TSA-approved combination padlock.