the Expandable & Sturdy Grs Certified Expedition Pro Laptop Backpack Rucksack is the Ultimate Choice for Professionals Constantly Needing to Juggle Travel & Work. the Backpack Rucksack has Expanded Capacity Equivalent to a Carry-On Trolley, & Its Made From Water Repellent Rpet, Coupled with Premium PU Elements & RPET Lining. It Features a Dedicated 17 Inch Laptop Compartment & a Tablet Sleeve, an Expandable Trolley Style Compartment for Storing Clothing, an Integrated Leak-Proof Large Pocket for Toiletries, & a Spacious Front Compartment with Multiple Organisational Pockets Inside & Outside. Constructed with Padded & Adjustable Shoulder Straps, an Integrated Card Sleeve Pocket, a Sunglasses Loop, Moulded Air Mesh Backing as Well as a Padded Handle, Ensuring Maximum Carrying Comfort & Convenience. Volume Capacity: 35 Litres. PVC Free. Minimum Quantities Apply.