The Thule EnRoute Backpack 21L is a multipurpose sporty backpack that can quickly go from outdoors to work while keeping laptop and work items separate from personal items. There are special pockets to protect your 15.6" laptop and 10.5" tablet. Roomy zipped mesh pocket stretches to add volume to store electronic accessories and other personal items. On the outside there is a mesh side pocket to hold a water bottle, power brick or umbrella and a zipped pocket to quickly items on the go. The pass-through panel enables you to attach the backpack to rolling luggage for easier travel. Lastly, the sternum strap, padded back panel with airflow channel and side compression straps to balance the load, make it more comfortable to carry. The Thule EnRoute Backpack 21L can be personalised with a thermal print in full colour.