Backpack capacity is measured in litres, and typically varies from 20 litres to 80 litres. It’s hard to visualise ‘litres of space’, but as a general guide: 20-30L: sometimes called daypacks, 20 litre ...

From size, comfort and materials, to its unique design features, my Osprey Sojourn Porter 30L review will help you decide if ...

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Across all disciplines, our experts have tested hundreds of the best backpacks across a decade of experience — from ...

but it also works as a standalone backpack you can walk or cycle with – and it looks great to boot. We put the 30L version to the test to see how it stands up in practice; read on for our full ...