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Theyre necessary for multidaybackpacking tripsbut also come in handy when youre driving to your campsite.

Two female hikers walk along a coastal path

Dougal Waters / Getty Images

Its large enough to handle a four- to five-day trip, has a built-in rain cover (brilliant!

), comfortable suspension, and a great selection of pockets for organizing gear.

Its durable, has tons of pockets for quick access, and is incredibly comfortable for all-day wear.

Blue Osprey Aura AG 50 women’s backpacking backpack on white background

Its worth noting that, as a guide, my pack regularly weighed over 60 pounds.

Its the perfect pack for the ultra-organized backpacker who likes to have a place for everything.

The new Gregory Facet 45 is the perfect blend of functionality and ultralight design.

Grey Gregory Facet 45 backpacking back pack with orange accents on white background

Best of all, the zippered hip belt pocket is large enough to stow your cell phone.

Plus the breathable back panel is made of open-cell foam to maximize airflow and keep you cool.

I find the REI bags stand the test of time.

Brown gingham Granite Gear Blaze 60 Pack on white background

I have both the 35- and 70-liter bags, she tells SELF.

They dont have many bells and whistles but they are well-made.

Ive taken mine on more than 20 multiday backpacking trips and nothing has ever broken.

Light blue and grey Deuter Aircontact Core 45 + 10 SL pack on white backpack

The Renn 65 is a great entry-level pack that comes at a more affordable price point.

This do-it-all day pack is perfect for day hikers, climbers, or campers.

Its big enough for long hiking days yet compact enough to take up minimal space in your car.

Green and black ULA Circuit pack on white background

The Hydro Flask 20L Day Escape Soft Cooler backpack is the ultimate companion for camping.

This mini backpack works as a great alternative to a purse for easy camping.

Its designed with the outdoors in mind, as its made of water-resistant, 420-denier nylon.

Grey REI Co-op Flash 55 pack on white background

This minimalist daypack does the job well.

It has a roll top closure seen on dry bags and a front zipper pocket (also waterproof!)

to store smaller items.

Charcoal grey Osprey Renn 65 Pack  on white background

The full suspension system is comfortable with an adjustable sternum strap to disperse the load weight.

But traditional duffels are heavy and awkward to carry.

Cotopaxi Allpa 50L Duffel Bag

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