What Are the Benefits of a Lid on a Backpack? (Revealed)

https://outdoorsfaqs.com/what-are-the-benefits-of-a-lid-on-a-backpack/
The most important benefits of a lid on a backpack are the following:
With a lid, a top access to a pack is fully protected.
A lid can have one, two, or even three pockets.
Many packs have lids with additional attachment loops, usually four of them.
Some lids are floating type so this allows for carrying more stuff and keep it under the lid.
There are lids that can be removed and they transform into a lumbar pack or even into a fully functional day pack.

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Deuter Aircontact Core 70+10 pack: https://amzn.to/3jiPkPg
Osprey Aether Plus: https://amzn.to/3GgR2K0
Mystery Ranch backpack: https://amzn.to/3PUZt0P

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