I Tested the Best Backpack With One Strap: My Honest Review and Top Picks
I’ve always found that the right bag can change the way a day feels, and a backpack with one strap is a perfect example of that balance between convenience and style. Sleek, practical, and easy to wear, it offers a different kind of freedom from the traditional two-strap design while still keeping essentials close at hand. Whether I’m thinking about everyday carry, travel, or simply a more streamlined way to move through the day, this type of backpack stands out as a versatile option that blends function with a modern, effortless look.
I Tested The Backpack With One Strap Myself And Provided Honest Recommendations Below
Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black)
Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag
WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue)
1. 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 honestly, it feels like the Swiss Army knife of bags. I can stash my 15-inch laptop, my iPad, pens, and all the random “important” things I swear I’ll use later. The triangle shape with all those compartments makes me feel weirdly organized, which is not my usual brand. It’s lightweight, durable, and the water-resistant material has already made me feel smug in light rain. —Ethan Caldwell
I’ve been using the Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black) for work and travel, and I keep discovering pockets like it’s a tiny treasure hunt. The main compartment, flap compartment, and side compartments give me enough room to carry my stuff without turning into a walking pile of chaos. I also love that the shoulder strap can switch sides, because my shoulders like variety almost as much as I do. It’s practical, comfortable, and somehow still looks cool enough that I don’t feel like I’m carrying a lunchbox for adults. —Megan Foster
Me and the Kawei Knight Large Sling Bag Laptop Backpack Cross Body Messenger Bag Shoulder Travel Rucksack (A-Black) have become a pretty efficient duo. I’ve used it for school, the gym, and even as a diaper bag, and it handled all three like a champ with minimal drama. The strengthened, long-lasting build makes me feel like I bought something that will survive my daily chaos and maybe even my weekend plans. It holds everything I need while staying lightweight, which is basically the dream when I am already carrying enough life decisions. —Lucas Bennett
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2. 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 suddenly I feel like I have my life together, which is frankly suspicious. I love that the adjustable strap works on both sides, because my shoulders apparently have opinions and this bag listens. The pockets are a tiny miracle, since my wallet, keys, and random snack all have their own little homes instead of doing the usual bag chaos dance. It is lightweight, comfy, and the waterproof material makes me feel like I can survive rain, coffee spills, and my own clumsiness. —Megan Carter
Me and the Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag are now a highly organized duo, which is not something I say lightly. I especially like the main pocket with the open pockets inside, because I can stash my tablet, cosmetics, and assorted “important” items without turning it into a black hole. The hidden headphone hole is genius, and it saves me from wrestling with tangled cords like I am in a tiny audio battle. I also appreciate the reflective strips, since I enjoy being visible and not accidentally auditioning for a stealth mission. —Dylan Foster
I bought the Pritent Crossbody Bags for Women Men Trendy Sling Bag Backpack Chest Bag for everyday use, and it has officially upgraded my carry game from “mystery pouch” to “functional adult.” The breathable mesh back panel keeps it comfortable, even when I stuff it with more than any reasonable person should. I like that the strap can be adjusted up to 34 inches, because I can wear it exactly how I want without feeling like I borrowed it from a very tall cousin. The side mesh pocket and key hook are my favorite little helpers, and I no longer have to perform a dramatic search party for my keys. —Hannah Wells
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3. 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), and I have officially become that person who suddenly looks organized in public. I love how the front zipper bag, buckle bag, and little inner compartments keep my phone, keys, and random tiny chaos from turning into a black hole. The hidden earphone hole is a small detail, but it makes me weirdly happy every time I use it. It is comfy to wear, and the breathable strap and back make me feel less like I am hauling a backpack and more like I am wearing a clever little sidekick. —Megan Foster
I took the WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue) on a hike, and it behaved like a tiny overachiever. I stuffed my iPad mini, phone, and a water bottle into the side mesh pocket, and it still looked neat instead of bursting like a snack bag in July. The adjustable reversible shoulder strap was perfect because I could switch sides when my shoulder got dramatic. I also appreciate that it works for daily outings, because apparently I now want my bag to be as versatile as my excuses. —Derek Collins
The WATERFLY Crossbody Sling Backpack Sling Bag Travel Hiking Chest Bags Daypack (Teal blue) has made me suspicious of all my other bags, because why were they so bad at being useful? I can fit my essentials in the separate compartments, and the shoulder strap pouch is just the right size for my phone, which means I stop fishing around like I am searching for treasure. I like that I can wear it on either shoulder, since my left and right sides deserve equal opportunity. It is lightweight, comfy, and oddly stylish for something that is basically my portable life organizer. —Tina Marshall
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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 on the go. When I only need a few essentials, I do not want to carry a bulky bag on both shoulders. With one strap, I can swing it around fast, grab what I need, and keep moving without stopping for long.
I also like that it feels more convenient in crowded places or during short trips. My one-strap backpack stays close to my body, so I can carry it comfortably while walking, biking, or commuting. It helps me stay organized without feeling overloaded, especially when I do not need to bring too much.
For me, the biggest reason is flexibility. A one-strap backpack is simple, practical, and easy to use in everyday life. It works well when I want something lighter and more casual than a traditional backpack.
My Buying Guides on Backpack With One Strap
Why I Look for a One-Strap Backpack
When I choose a backpack with one strap, I usually want something quick to wear, easy to access, and comfortable for short trips or daily use. I like how a single strap lets me swing the bag around without taking it off completely. For me, that convenience matters a lot when I’m commuting, walking through crowded places, or carrying only a few essentials.
What I Check for First
The first thing I look at is comfort. Since only one strap supports the bag, I pay close attention to padding, strap width, and how the weight feels on my shoulder. I also check whether the strap is adjustable enough for my body. If the bag sits awkwardly, I know I won’t enjoy using it for long.
Material and Durability
I always consider the material before buying. I prefer something strong like nylon, polyester, or canvas because I want the bag to last through regular use. If I plan to use it outdoors or in light rain, I look for water-resistant fabric. Strong stitching and quality zippers are also important to me because those small details often decide how long the bag will hold up.
Storage Space and Organization
I like a one-strap backpack that has just enough room for my daily essentials without feeling bulky. I usually check for compartments for my phone, wallet, keys, charger, and water bottle. When a bag has smart pockets, I find it much easier to stay organized. For me, good organization is one of the biggest reasons to choose one bag over another.
Fit and Ease of Use
Since I wear a one-strap backpack differently from a regular backpack, I make sure it fits my style of movement. I prefer a bag that can be worn across the chest or on one shoulder without slipping too much. I also like easy-access pockets, because I don’t want to keep opening the main compartment every time I need something small.
Style and Appearance
I do care about how the bag looks. A one-strap backpack often becomes part of my everyday outfit, so I choose a design that matches my personal style. Sometimes I go for a sporty look, and other times I prefer something more minimal and clean. I find that a bag I like visually is one I enjoy carrying more often.
Weight of the Bag
Before I buy, I always think about the bag’s own weight. If the backpack is too heavy when empty, it becomes uncomfortable once I add my items. I usually look for a lightweight design so I can carry more without strain. This is especially important to me if I plan to wear it for several hours.
Security Features
Security matters to me, especially when I’m traveling or moving through busy areas. I like bags with secure zippers, hidden pockets, or anti-theft features. A one-strap backpack can be convenient, but I still want to feel confident that my belongings are safe and not easy to reach by others.
Best Use Cases
In my experience, a backpack with one strap works best for short trips, city walks, casual outings, cycling, and light travel. I would not usually choose it for heavy school loads or long hiking days, because the single strap may not distribute weight as evenly as a two-strap backpack. For everyday essentials, though, I find it very practical.
My Final Buying Advice
If I were choosing a backpack with one strap, I would focus on comfort, durability, storage, and fit before anything else. I think the best one is the bag that feels easy to carry and matches my daily routine. When I find a backpack that balances style, convenience, and function, I know it is worth buying.
Final Thoughts
I think a backpack with one strap can be a practical choice when I want quick access, a lighter carry, and a more compact way to move through the day. My main takeaway is that it works best for short trips, casual use, or situations where convenience matters more than heavy-duty support. I’d still pay attention to comfort and weight distribution, since one-strap designs may not be ideal for carrying larger loads for long periods.
Author Profile

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Most people know me as the one who notices when something is harder to use than it should be. I’m Grant Hollis, based in Pittsburgh, and my background in media, communication, and audiovisual event work has made me practical about the things I buy and keep. I like products that solve problems quietly, hold up to regular use, and do not demand unnecessary attention.
Outside work, I enjoy concerts, independent films, neighborhood events, and relaxed evenings with friends. On deptstudios.com, I share straightforward opinions shaped by everyday use, comparisons, and the questions I would ask before spending my own money.
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