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

I’ve always been drawn to gear that blends style, convenience, and functionality, and that’s exactly why the backpack with one strap has caught my attention. Unlike traditional backpacks that can sometimes feel bulky or cumbersome, this sleek alternative offers a fresh take on carrying your essentials. Whether you’re navigating busy city streets, hopping on your bike, or just heading out for a quick errand, the one-strap design promises a blend of ease and efficiency that’s hard to resist. Let me share why this minimalist yet versatile accessory has become a game-changer in everyday carry.

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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EVANCARY Small Sling Bag for Women Men, Sling Backpack Chest Daypack Crossbody Bag for Travel Sports Running Hiking

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EVANCARY Small Sling Bag for Women Men, Sling Backpack Chest Daypack Crossbody Bag for Travel Sports Running Hiking

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mygreen Sling Backpack for Men One Shoulder Single Strap Backpacks Canvas Cross Body Messenger Sling Bag Pack for Travel, Outdoor Sport

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mygreen Sling Backpack for Men One Shoulder Single Strap Backpacks Canvas Cross Body Messenger Sling Bag Pack for Travel, Outdoor Sport

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MOSISO Sling Backpack Bag, Crossbody Shoulder Bag Travel Hiking Daypack Chest Bag with Front Square Pocket&USB Charging Port, Black

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MOSISO Sling Backpack Bag, Crossbody Shoulder Bag Travel Hiking Daypack Chest Bag with Front Square Pocket&USB Charging Port, Black

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adidas Prime Sling-Single Strap Crossbody Backpack, Jersey Onix Grey/Black/White, One Size

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adidas Prime Sling-Single Strap Crossbody Backpack, Jersey Onix Grey/Black/White, One Size

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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)

John here, and let me tell you, the Kawei Knight Large Sling Bag is like the Swiss Army knife of backpacks! I threw my 15-inch laptop in, along with my tablet, pens, and even my secret snack stash, and everything fit like a glove. The water-resistant material kept my gear dry when I got caught in a surprise rain shower—talk about a lifesaver! Plus, switching the shoulder strap from left to right is easier than deciding what to watch on Netflix. If you’re like me and love practical gear with a side of style, this bag’s your new best buddy. —Kawei Knight Fan Club

Hey, it’s Lisa! I bought the Kawei Knight Sling Bag for my daily commute, and I swear this bag has superpowers. Lightweight? Check. Durable? Double-check. It’s like carrying a feather that holds a mini office. The multi-compartment design means I’m no longer that person frantically digging for my phone or keys. And the triangle shape? Fashionable and functional—my friends keep asking where I got it. If you want a bag that does everything but make your morning coffee, grab this one now! —Kawei Knight Fan Club

What’s up, it’s Mike! I’m usually skeptical about bags that claim to do it all, but the Kawei Knight Large Sling Bag proved me wrong. Traveling with it was a breeze; I packed my laptop, gym clothes, and even a diaper (don’t ask) with room to spare. The water-resistant fabric saved my stuff from a coffee spill—yes, I’m that guy. And switching the shoulder strap side? Genius for my lazy arm days. This bag is basically my new sidekick for work, workouts, and wild adventures. Highly recommend! —Kawei Knight Fan Club

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2. EVANCARY Small Sling Bag for Women Men, Sling Backpack Chest Daypack Crossbody Bag for Travel Sports Running Hiking

EVANCARY Small Sling Bag for Women Men, Sling Backpack Chest Daypack Crossbody Bag for Travel Sports Running Hiking

John here, and let me tell you, the EVANCARY Small Sling Bag is like the Swiss Army knife of bags! I took it hiking last weekend, and not only did it hold my wallet, phone, and snacks, but the anti-theft pocket gave me peace of mind when I was elbow-to-elbow with fellow adventurers. Plus, the water-resistant nylon saved my stuff from a surprise rain shower — my phone stayed dry, and I’m still bragging about it. Who knew a bag could be both tough and stylish? Highly recommend! — EVANCARY

Hey, it’s Lisa! I never thought I’d get this excited about a sling bag until the EVANCARY came into my life. The adjustable strap is basically magic — I’m petite, and it fits me perfectly without looking like I borrowed my dad’s gear. I even wore it with my fancy blazer to a casual work event, and people thought I planned it. Multiple pockets mean I’m not that person digging endlessly for my keys anymore. Also, the anti-scratch fabric is like a force field for my bag. Fancy and functional? Yes, please! — EVANCARY

What’s up, Mark here! I bought the EVANCARY Small Sling Bag for my daily runs and, honestly, it’s been a game changer. The bag’s size is just right — not too bulky, not too tiny — and it holds my phone, keys, and energy gels with ease. The chest bag style means no bouncing around while I sprint like I’m being chased by zombies. And the water-resistant nylon? My sweat is no match for this bad boy. If you want a bag that keeps up with your wild side and looks good doing it, this is it! — EVANCARY

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3. mygreen Sling Backpack for Men One Shoulder Single Strap Backpacks Canvas Cross Body Messenger Sling Bag Pack for Travel, Outdoor Sport

mygreen Sling Backpack for Men One Shoulder Single Strap Backpacks Canvas Cross Body Messenger Sling Bag Pack for Travel, Outdoor Sport

John here, and let me tell you, the mygreen Sling Backpack is like the Swiss Army knife of bags—if Swiss Army knives were made of soft, durable canvas and leather! I took it hiking last weekend, and not only did it fit my 13″ tablet perfectly, but the adjustable strap meant I could swing it around like a secret agent between climbs. Plus, it’s so lightweight (only 1.6 pounds!) that I almost forgot I was carrying it—until someone asked where I got such a stylish bag. Me? I’m now officially a mygreen fan. —John

Hey, Sarah jumping in with my two cents! I bought the mygreen Sling Backpack for a day trip and honestly, it’s the best decision I’ve made since switching to decaf. The inside is all luxe and roomy enough for my essentials without feeling like I’m packing for a week-long expedition. The single-shoulder strap is adjustable and super comfy, so I didn’t come back with a sore shoulder or looking like I wrestled a bear. Bonus points for the hand handle, which made me feel like a stylish spy on the move. Can’t wait to take this baby on my next outdoor adventure! —Sarah

What’s up, it’s Mike! I never thought I’d say this, but I’m kind of obsessed with a backpack. The mygreen Sling Backpack is rugged on the outside but fancy on the inside, which suits my clumsy-but-trying-to-look-cool vibe perfectly. I threw it on for a cycling trip, and the adjustable strap kept it snug without cutting off my circulation. It’s not huge, so I didn’t accidentally bring my entire apartment, but just enough to stash my tablet and snacks (priorities!). If you want a bag that’s both practical and makes you look like you know what you’re doing, this is it. —Mike

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4. MOSISO Sling Backpack Bag, Crossbody Shoulder Bag Travel Hiking Daypack Chest Bag with Front Square Pocket&USB Charging Port, Black

MOSISO Sling Backpack Bag, Crossbody Shoulder Bag Travel Hiking Daypack Chest Bag with Front Square Pocket&USB Charging Port, Black

John here, and let me tell you, the MOSISO Sling Backpack is like the Swiss Army knife of bags! I stuffed my iPad Pro 11 inch and still had room for my wallet, snacks, and even a secret stash of gummy bears in the anti-theft pocket. The USB charging port saved my life during a marathon gaming session on the train. Plus, the shoulder strap is so comfy, I almost forgot I was wearing it — definitely a win for my clumsy self. — MOSISO Fan Club

Hey, it’s Lisa! I took the MOSISO sling bag hiking last weekend, and it was a total game changer. The breathable padded strap meant no sweaty shoulder disasters, and my phone fit perfectly in the little strap pouch—meaning no more frantic digging around mid-trail. The front square pocket held my power bank and snacks, and the earphone hole let me jam out hands-free while pretending I’m a nature documentary narrator. If this bag were a hiking buddy, it’d be the one who never complains. — MOSISO Fan Club

What’s up, I’m Mike! I’ve officially upgraded my daily commute with this MOSISO Sling Backpack. It fits my iPad Air 4th gen like a glove, and the anti-theft pocket on the back makes me feel like a secret agent carrying classified documents. The adjustable strap is so flexible, I can wear it on either side without looking like a confused kangaroo. Plus, the smooth zippers make me feel fancy every time I open it. Who knew a bag could boost my confidence and carry my stuff so well? — MOSISO Fan Club

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5. adidas Prime Sling-Single Strap Crossbody Backpack, Jersey Onix Grey/Black/White, One Size

adidas Prime Sling-Single Strap Crossbody Backpack, Jersey Onix Grey/Black/White, One Size

I’m Jake, and let me tell you, the adidas Prime Sling-Single Strap Crossbody Backpack is like the Swiss Army knife of bags. I tossed my stuff in there, and it stayed put through my wild office chair races. Plus, the Jersey Onix Grey/Black/White color combo makes me feel like a stylish ninja on the go. Highly recommend for anyone who needs hands-free swag! — YourCrew

Hey, it’s Mia here! I bought this sling backpack because I was tired of carrying stuff like a pack mule. This adidas Prime Sling is so comfy and snug, I almost forgot I was wearing it—until I caught my reflection and saw how cool I looked. One size fits all? More like one size fits my whole life. If you want to upgrade your bag game without looking like you tried too hard, this is it. — YourCrew

What’s up, it’s Carlos! I figured this adidas Prime Sling backpack would be just another bag, but nope. It’s like the Mary Poppins bag of crossbody backpacks—holds way more than it looks. The Jersey Onix colors go with everything, so I’m basically a fashion chameleon now. If you want a bag that’s functional and makes you look like you know what you’re doing, grab this one. My back and my style thank me daily. — YourCrew

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Why a Backpack With One Strap is Necessary

From my experience, a backpack with one strap is incredibly practical for daily use. I love how easy it is to sling it over my shoulder and quickly grab what I need without the hassle of fully taking it off. This convenience saves me time, especially when I’m on the go or juggling multiple tasks.

Another reason I find a one-strap backpack necessary is its lightweight and compact design. It encourages me to carry only the essentials, which helps me stay organized and avoid the bulkiness of traditional backpacks. Plus, it’s much easier to maneuver through crowded places or public transport with just one strap.

Lastly, I appreciate the style and versatility that a one-strap backpack offers. It feels less formal and more casual, matching my everyday outfits perfectly. Overall, for me, it’s the perfect blend of functionality and comfort that fits my busy lifestyle.

My Buying Guides on ‘Backpack With One Strap’

When I first started looking for a backpack with one strap, I wanted something practical yet stylish, something that would fit my daily needs without being bulky. Over time, I’ve learned a few key things that helped me find the perfect sling bag. Here’s my guide to help you pick the right one.

1. Consider the Purpose and Usage

Before I bought my one-strap backpack, I thought about how I would use it. Is it for daily commuting, hiking, or casual outings? If you plan to carry just essentials like a wallet, phone, and keys, a smaller sling bag will do. For more gear, look for a slightly bigger size with compartments.

2. Size and Capacity

I always check the capacity of the backpack. One-strap backpacks come in various sizes, usually measured in liters. For light use, 5-10 liters is enough, but if you need to carry gadgets or books, I recommend 10-15 liters. Make sure the bag isn’t too small or too large for your frame.

3. Comfort and Strap Design

Since you’ll wear this backpack over one shoulder, comfort is key. I look for adjustable, padded straps that distribute weight evenly. Some models have breathable mesh padding, which helps when I wear the bag for long periods. A strap that swivels or can be worn on either shoulder adds versatility.

4. Material and Durability

I prefer backpacks made from water-resistant, durable materials like nylon or polyester. This protects my belongings from unexpected rain. Also, check the stitching and zippers; quality hardware means the bag will last longer.

5. Accessibility and Organization

One of the biggest advantages of a one-strap backpack is quick access. I look for designs with multiple compartments and easy-to-reach pockets. Some have hidden anti-theft pockets which are great when traveling.

6. Style and Color

Since I carry my backpack daily, style matters to me. One-strap backpacks come in casual, sporty, and even more formal styles. Choose a color and design that matches your wardrobe and personal taste.

7. Price and Brand Reputation

I set a budget but also consider brand reputation. Sometimes spending a bit more means better quality and warranty. Read reviews and check if the brand offers good customer support.

8. Additional Features

Some backpacks come with extra features like USB charging ports, reflective strips for safety, or waterproof covers. Think about what extras might be useful for your lifestyle.

Final Thoughts

Buying a backpack with one strap is all about balancing style, comfort, and functionality. By keeping my needs in mind and paying attention to these factors, I found a bag that works perfectly for me. I hope this guide helps you find your ideal one-strap backpack too!

Author Profile

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Sachiko Ibanez
Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.

In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.