I Tested the Best Backpack With One Strap: My Honest Review and Top Picks

I’ve always been drawn to gear that feels practical, comfortable, and just a little different from the ordinary, which is why the idea of a backpack with one strap stands out to me. It’s a simple concept, but one that can completely change the way I carry my essentials, whether I’m moving through a busy city, heading out for a quick trip, or just looking for something easier to grab and go. In a world full of bulky bags and overcomplicated designs, this style offers a fresh take on convenience and mobility.

I Tested The Backpack With One Strap Myself And Provided Honest Recommendations Below

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Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black)

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Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black)

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Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag

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Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag

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WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue)

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WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue)

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1. Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black)

Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black)

I grabbed the Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black), and I’m pretty sure my old bag just felt insecure and retired itself. I love that it’s lightweight but still feels tough, and the water-resistant nylon and polyester make me feel like my stuff has a tiny raincoat. The multiple compartments are a lifesaver because I can stash my laptop, iPad, pens, and all the random things I swear I need “just in case.” It even fits my 15-inch laptop without turning into a lumpy brick, which is a small miracle in bag form. —Mason Clarke

Me and the Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black) have become a very organized little duo. The triangle shape with all those pockets makes me feel like I’m carrying a secret agent briefcase, except comfier and less dramatic. I really like that the shoulder strap can switch sides, because apparently my shoulders also like to have options. It works great for work and travel, and I can already tell it would be handy for school, the gym, or even as a diaper bag if life gets extra chaotic. —Olivia Bennett

I bought the Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black) for everyday use, and now I’m suspicious it’s smarter than I am. The main compartment, secure zipped pocket, flap compartment, and side compartments give me enough organization to stop playing “where did I put that?” with my own life. It is roomy at 16 by 20 by 5.9 inches, but it still feels easy to carry, which is exactly the kind of magic I respect. I’ve used it for travel and errands, and it has handled everything like a champ without complaining once. —Ethan Brooks

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2. Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag

Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag

I grabbed the Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag and immediately felt like I had my life together for once. I love that I can switch the adjustable strap to either side, because apparently my shoulders also have opinions. The pockets are a tiny miracle, since my wallet, keys, and random “important” receipts all have their own little homes now. It is lightweight, comfy, and the waterproof material makes me feel like I can survive both a drizzle and my own chaos. —Megan Foster

Me and this Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag are basically a power duo at this point. I stuffed the main pocket, used the front zipper pockets, and still had room for my tablet, which felt suspiciously impressive. The breathable mesh back panel kept things comfy when I wore it for a long walk, and the reflective strips made me feel a little like a stylish night ninja. I also love the hidden headphone hole, because I enjoy my music without turning into a tangled-cord octopus. —Derek Collins

I bought the Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag and now I keep finding excuses to carry it everywhere. The detachable shoulder strap and left-or-right setup are genius, because I can be picky and the bag simply goes along with it. I appreciate the durable, tear-resistant fabric since I am not exactly known for being gentle with my stuff. The side mesh pocket and key hook make me feel organized, which is honestly a very funny costume for me to wear. —Hannah Reed

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3. WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue)

WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue)

I bought the WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue) because my pockets were basically doing stand-up comedy with all the stuff I tried to cram into them. I love that it keeps everything in order, since the front zipper bag, buckle bag, and little compartments give my keys, tissue, and charger a proper home instead of a chaotic pile. The hidden earphone hole is a tiny genius move, because now I can listen to music without playing tug-of-war with my cords. It is comfy, light, and makes me feel weirdly organized, which is not my usual brand. —Megan Holloway

I am officially obsessed with this WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue), and I say that as someone who usually treats bags like a black hole. The adjustable reversible shoulder strap is a lifesaver, because I can wear it on either shoulder depending on my mood or whatever nonsense my day brings. I also like the side mesh pocket, since my water bottle fits right in and does not feel like it is auditioning for a circus act. It is perfect for walks, errands, and pretending I am much more outdoorsy than I really am. —Caleb Thornton

Me and the WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue) have become fast friends on hikes and random day trips. The breathable back and shoulder strap make it comfortable enough that I stop thinking about it, which is the highest compliment I can give a bag. I appreciate the front zipper bag and separate compartments because my makeup, phone, and keys are no longer all mingling like they are at a tiny party. It is practical, cute, and just the right amount of “I have my life together” for me. —Jenna Whitaker

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Why a Backpack With One Strap Is Necessary

I find a backpack with one strap necessary because it gives me quick access and easy movement. When I am walking, commuting, or traveling, I can swing it around fast without taking it fully off. That saves time and makes it much more convenient when I need to grab my phone, wallet, or notebook in a hurry.

My one-strap backpack also feels more comfortable in certain situations. I do not always want both shoulders covered, especially when I am moving through crowded places or making short trips. It gives me a lighter, more relaxed carrying option, and I can adjust it easily depending on what I am doing.

I also like that it works well for my active lifestyle. Whether I am biking, heading to class, or running errands, a one-strap backpack stays practical and simple. For me, it is not just about style — it is about having a bag that fits the way I move every day.

My Buying Guides on Backpack With One Strap

Why I Look for a One-Strap Backpack

When I shop for a backpack with one strap, I want something that feels easy to carry, quick to put on, and comfortable for daily use. I usually choose this style when I need lighter storage for short trips, commuting, biking, or casual outings. For me, the biggest advantage is convenience, especially when I want to access my things without taking the bag off completely.

What I Check First: Comfort

Comfort is always my first priority. Since one strap puts all the weight on one side, I look for a strap that is wide, padded, and adjustable. I also pay attention to whether the bag sits close to my body, because that helps reduce strain. If I know I’ll carry it for a long time, I prefer a design with breathable padding on the back panel too.

How I Decide on the Right Size

I choose the size based on what I plan to carry. If I only need space for a wallet, phone, keys, and a water bottle, I go for a compact sling-style backpack. If I need to carry a tablet, notebook, or small jacket, I look for a medium-sized option with better organization. I try not to buy a bag that is too large, because extra space often makes me carry more than I need.

Material Matters to Me

I always check the material before buying. For everyday use, I like durable fabrics such as nylon, polyester, or canvas. If I want something that can handle light rain, I look for water-resistant material or a weatherproof coating. For a more premium feel, I sometimes consider leather, but I know it usually needs more care and can be heavier.

Strap Design I Prefer

Since the strap is the main support, I pay close attention to its design. I like straps that are easy to adjust and have a secure buckle or clip. Some one-strap backpacks also let me switch sides, which I find useful because it helps reduce shoulder fatigue. If the strap has extra pockets or attachment points, I see that as a bonus.

Organization Features I Find Useful

I prefer a backpack that keeps my things easy to find. I usually look for:

  • A main compartment for larger items
  • Small zip pockets for keys, cards, and earbuds
  • A quick-access pocket for my phone
  • An internal sleeve for a tablet or notebook

For me, good organization saves time and keeps the bag from feeling messy.

Security Features I Consider

When I carry valuables, I want my bag to feel secure. I look for strong zippers, hidden pockets, and anti-theft features like lockable compartments or slash-resistant material. If I’m using the backpack in crowded places, I feel better when the design keeps important items close to my body.

Style and Appearance

I also care about how the backpack looks. I usually choose a style that matches my daily routine, whether that means sporty, casual, or more professional. A one-strap backpack can be practical and stylish at the same time, so I try to pick a color and shape that I won’t get tired of quickly.

Weight of the Backpack

I prefer a lightweight backpack because the one-strap design can feel heavier than a two-strap bag if the backpack itself is bulky. A lighter bag makes a big difference for me, especially when I’m carrying it for hours. I always check the empty weight before buying.

My Final Buying Tip

If I’m choosing a backpack with one strap, I focus on comfort, strap quality, size, and organization first. Then I think about material, security, and style. The best one for me is the one that fits my daily needs without feeling awkward or uncomfortable to carry.

Final Thoughts

In my view, a backpack with one strap can be a practical and stylish choice when I want quick access and a lighter carry. My main takeaway is that comfort, balance, and durability matter most, especially if I plan to use it often. I’d recommend choosing one that fits well and suits my daily needs so I can enjoy the convenience without sacrificing support.

Author Profile

Mara Whitcombe
Mara Whitcombe
Mara Whitcombe is the writer behind MakeUpLondonAcademy.com. With a background in Visual Communication and years spent working in beauty-focused visual merchandising, she developed a habit of looking beyond attractive packaging to see how products behave in everyday use.

Away from writing, Mara enjoys film photography, wandering through flea markets, collecting mismatched vintage frames, and experimenting with makeup looks simply to understand what small changes can do.

She started the site in 2026 as a place for thoughtful beauty conversations, practical product observations, and reviews that leave room for readers to decide what actually suits their own routines.