Lugging around your essential items is a mandatory task for all, whether you’re travelling abroad on business or heading on holiday. As much as it’s tough to admit it, spending a prolonged amount of time without your laptop or phone charger can be a struggle - and as such, it’s important to invest in the right backpack that’ll both fit all you need to carry with you, while keeping your shoulders ache-free at the same time. We’ve picked out three options (of varying sizes, naturally) for any situation.