The HP Travel 18 Liter Laptop Backpack (6B8U6AA) in Iron Grey is designed to keep your tech and essentials secure while you move. It features a dedicated compartment that accommodates laptops up to 15.6 inch, making it a practical choice for students or professionals commuting with their devices. One of its most useful traits is the expandable design, which allows the internal capacity to grow from 18 L to 21 L by increasing the depth from 160 mm to 240 mm. This flexibility means you can carry a few extra items on longer trips without needing a second bag. The exterior is crafted from 100% recycled plastic, while the interior uses polyester for a durable finish. Despite its utility, it remains lightweight at just 0.51 kg and measures 290 x 420 mm. To make daily use more comfortable, the backpack includes padded shoulder straps that reduce strain during long walks. You can keep frequently used items within reach in the quick access pockets or utilize the internal organization compartments for smaller accessories. It also features dedicated water bottle pockets on the sides, ensuring you stay hydrated throughout your day.