BRINCH Laptop Backpack Knapsack Rucksack Business Travel Hiking Shoulder Bag Student School College Backpack For 10-17.3 Inch Laptop/Notebook / Macbook/Chromebook / Tablet Computer,Jean Black Huge Roomy --Integrated laptop compartment of velcro holds up to 17.3 inch laptop with a professional pocket for iPad,tablet,extra large room for books,clothes etc. Very Practical --various zippered or button pockets of different sizes are professionally designed for many items,such as phone,wallet,notebooks etc,easy and quick accesses to them. 2 side pockets for water bottle and compact Umbrella Comfortable --airflow back system and adjustable shoulder strap airflow design provides extra padding for comfort and maximum back and shoulder support,very lightweight. Durable,Fashion and Water-resistant --Sturdy shoulder straps and handle for heavy carry, Anti-scratch and water-resistant,well protected with unisex unique fashion style design Sizes --exterior:48x35x18CM/18.9x13.8x7.1Inch, interior:46x34x17CM/18.1x13.4x6.7Inch, weight:0.75KG/1.7lb