10 Best One Strap Backpacks 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

TurnWay Water-Proof Sling Backpack/Crossbody Bag/Shoulder Bag for Travel – ⭐ Best Overall One Strap Backpack

TWS by TurnWay

  • Color: Black
  • Weight: 1 pounds
  • Dimensions: 11.8 x 4 x 17.7 inches
TurnWay Water-Proof Sling Backpack/Crossbody Bag/Shoulder Bag for Travel
  • HIGH-QUALITY PACKABLE YET SPACIOUS SLING BAG FOR MEN, WOMEN, BOYS AND GIRLS- Multiple compartments and pockets including a hidden security pocket, a mobile phone pocket, one umbrella pocket/water bottle holder, a sunglasses belt and three big pockets with room for all your belongings. - Right choice for multipurpose use or as carry on luggage.
  • LIGHTWEIGHT DURABLE & WATER-PROOF CROSSBODY BAG - Made of a lightweight, water repellent Polyester with top-quality zippers, suitable for Travel, Hiking, Cycling, Camping, mountaineering, School and other purpose.
  • USB CHARGING PORT (without portable charger) - Implant USB cable. You may charge your mobile phone easily with the USB charing port (using the implanted USB cable connect your potable power supply). A Mobile Phone Pocket in shoulder strap makes you convenient for charging and listening while walking.
  • DIFFERENT WAYS OF WEARING - Wear this sling bag over either shoulder with Reversible Shoulder Strap, or in the front to deter thieves. REFLECTIVE TAPE - Reflective detailing in the bottom of the big pocket for safety for late night using
  • BREATHABLE PADDED BACK PANEL AND SHOULDER STRAP - Comfortable and lightweight, which release heat. Shoulder strap may vary from 27 to maximum 42 inches which can be adjusted tight to loose. Comfortable and fit any type of body.

PUMA No 1 Logo Sidewall Sling

PV1871-004 by PUMA

  • Color: Black/Silver
PUMA No 1 Logo Sidewall Sling
  • One main compartment
  • Adjustable strap
  • Interior zip pocket
  • Branded zipper pulls and silicone patch

Small Black One Strap Backpack Sling Bag Crossbody Backpack for

crossbody backpack for men and women by SEAFEW

  • Color: Black Crossbody Backpack Bag
Small Black One Strap Backpack Sling Bag Crossbody Backpack for
  • Medium Capacity: unisex sling bag has one main zipper pocket(one inner small zipper pocket+one inter Ipad layer insert pocket+one insert pocket). one front zipper pocket outside. two drawstring side pockets. sling bag has enough room for all your essentials such as school books, mini ipad, phone, umbrella, sport equipment etc. in addition, a inter layer insert pocket inside the main pocket holds the battery for the charging port-perfect for daily used
  • Multi-purposed: sling backpack for men & women perfectly works as small backpack bag/small rucksack bag/small daypack bag/single strap backpack/one strap backpack/sling pack bag/fanny pack bag/chest bag/cross body bag/shoulder bag/ crossbody backpack for men women, sling bag for men boys women girls ladies. sling backpack bag for hiking walking biking travel cycling school work and keep your hands free. if buyer meet any problem with product, looking forward to ur message!!
  • Lightweight & Waterproof: shoulder bag for men women is made of high quality nylon waterproof material. excellent workmanship which shows your outstanding temperament. lightweight shoulder bag for women men sits nicely on your back/chest and isn't to chunky or clunky on body frame. if over shoulder bag for women men gets dirty you could just wipe it off and it stays clean
  • Durable & Breathable design: crossbody bag for men women with breathable mesh and padded strap design which doesn't make you sweat,breathable crossbody bag for women men with external usb charging port and reversing zipper strip is convenience and safe to travel outside (power bank not included). satchel strap of men & women sling shoulder bag is adjustable for as tight or loose, to hang as high or low as you want.
  • Multi-occasion: sling pack bag for women & men is perfect for multi-occasion. sling backpack bag for hiking walking biking cycling hunting travel school business gym camping beach and everyday using. perfectly works as sling shoulder pack bag, wear this black sling bag over either shoulder comfortably, or across the chest to deter thieves and keep your hands free. if buyer meet any problem with product, looking forward to ur message!!

Peicees Small Sling Backpack Waterproof Unisex Shoulder Bag Chest Crossbody – 💲 Best Budget One Strap Backpack

Kebe167 by Peicees

  • Color: Turquoise
Peicees Small Sling Backpack Waterproof Unisex Shoulder Bag Chest Crossbody
  • DURABLE WATER RESISTANT MATERIALS - Our unisex sling backpack is made of high-quality nylon and meshes fabric(back), durable, strong, sturdy, comfortable, soft and machine washable, water repellent and tear-resistant, rest assured your belongings are dry and fresh even in rainy days. Featured with delicate workmanship, bringing you excellent using experience.
  • HIGH CAPACITY WITH SMALL SIZE and MANY PRACTICAL POCKETS - 7.09 x 3.54 x 14.17'' size sling backpack, offering large capacity for your needs. Our multipurpose casual daypacks come with many practical pockets - 1 main compartment is built in an iPad sandwich pocket, 1 Front Zipper Pocket comes with 2 interior slot pockets, and 1 Strap Pocket for your important items. 1 Side Pocket for umbrella and water bottle, etc.
  • PADDED BREATHABLE COMFORTABLE ADJUSTABLE STRAPS&BACK - The back of chest crossbody backpack is padded with breathable comfortable materials, full of ventilated holes on all the back of the sling bag, which make you no burden when carrying. The breathable comfortable back system, sweat-free & relieve fatigue. The breathable mesh straps, strengthened with strong and sturdy stitching for durable use, are padded with thicken foam, providing fresh & comfortable carrying experience for your shoulders.
  • PACKABLE & LIGHTWEIGHT - Our small sling backpack bag with a water bottle holder can be folded into a small size and expanded to a large backpack. Lightweight(0.55lb) and portable, great for the gym, and traveling. UPGRADED DESIGN - Compared with other ordinary oversized sling bags, our chest bag adopts upgraded design: reinforced strap, flawless strap zipper, strap pocket and water bottle holder, multiple organizations and perfect workmanship make it your best choice.
  • MULTIPLE PURPOSES - Our travel hiking day packs are great for multiple purposes, like daily use, mommy bag, shopping, walking a dog, school, a girl or a boy scout camping trip, gym, biking, short hike, a day at the amusement park or going to the gym. And use this daypack as a carry on for hiking, travel, camping, fishing, mountaineering, backpacking, climbing, etc.

OIWAS One Strap Backpack for Men Single Strap Backpack Sling

OCK5596S by Kimlee

  • Color: Black
  • Weight: 0.59 pounds
  • Dimensions: 12.6 x 3.9 x 16.9 inches
OIWAS One Strap Backpack for Men Single Strap Backpack Sling
  • 【Large Single Strap Backpack】OIWAS sling backpack 6.9 L capacity,size:12.6*3.94*16.93 inch can hold 12 inch laptop,clothes,gadgets,books,water bottle and etc
  • 【Multi Compartments Sling Backpack】OIWAS sling backpack made of 1 main compartment,1 laptop compartment,2 zipper pockets,1 mesh side pocket.It can keep your things in order even outdoor
  • 【Premium One Strap Backpack】Well constructed of quality components,selected premium 600D polyester material,its water repellent and tear repellent make it durable even for times.Reflective element design at the bottom of sling backpack ensure your security at night
  • 【Comfort Design Sling Bag】Ergonomically designed, padded shoulder strap,a two-way zipper makes you convenient to pick up things.The shoulder strap can be adjusted leftside or rightside according to usage habits
  • 【Design For Convenient】Adjustable side pocket can hold bottle or umbrella,phone bag on the strap can hold up to 5.5 inch smartphone,also glasses hook can place sunglass.OIWAS sling backpack is your smart steward outdoor

OutdoorMaster Sling Bag

FBA_700180 by OutdoorMaster

  • Color: Gray
  • Weight: 1 pounds
  • Dimensions: 18 x 12 x 2.5 inches
OutdoorMaster Sling Bag
  • COMPACT YET SPACIOUS SLING BAG FOR MEN & WOMEN - Versatile backpack with room for all your essentials - perfect for urben, travel and outdoor and as carry on luggage.
  • LIGHTWEIGHT CROSSBODY DESIGN - Made of a lightweight, STURDY MATERIAL. Room for camera, tablet or a small laptop computer (up to 12").
  • HIDDEN ANTI-THEFT POCKET & WATER BOTTLE HOLDER - Equipped with several smart pockets, such as HIDDEN ANTI-THEFT POCKET & external water bottle holder.
  • REVERSIBLE SHOULDER STRAP DIRECTION - The perfect pack for BOTH LEFTIES & RIGHTIES with reversible softly padded shoulder strap. Can be worn as chest, shoulder & crossboday sling bag.
  • WHAT YOU GET: OutdoorMaster Sling Bag, OutdoorMaster's 6 months 100% satisfaction guarantee warranty and friendly customer service.

Gowara Gear Tactical Sling Bag Pack Military Backpack Range Bags

5333667249 by Gowara Gear

  • Color: Black
  • Weight: 1.81 pounds
Gowara Gear Tactical Sling Bag Pack Military Backpack Range Bags
  • Tactical sling bag comes with free tactical USA flag patch together. It's made of durable 600D polyster,water-resistant and durable.
  • Tactical sling pack with velcro in the concealed back compartment. Awesome as a pistol sling range bag for 1-2 handguns and lots of ammo or as tactical assault pack.
  • Sling pack's size: 14 * 11.5 * 6.5 inch (H*W*D), enough for carrying 14"laptop,12" pad, book, keys, wallet, cell phone, flashlight, gloves, water bottle, chargers etc on a daily basis
  • Tactical sling backpack has adjustable and comfortable single shoulder strap, and also has two smaller straps to help reduce the sway of the bag while moving as small military rover shoulder sling backpack.Heavy duty zippers and utility-style cord pulls, front load compression system-Y strap. Comfortable breathable padding back area, molle straps as molle tactical sling pack or edc bag.
  • We are committed to providing our customers with HIGH QUALITY items and offer one year quality warranty.

G4Free Sling Bags Men Shoulder Backpack Small Cross Body Chest

ABCD by G4Free

  • Color: Black-grey
  • Weight: 0.33 pounds
  • Dimensions: 15.6 x 8.3 x 2.8 inches
G4Free Sling Bags Men Shoulder Backpack Small Cross Body Chest
  • Practical Design; Small(15.55x8.26x3.3inch), Strong , Sturdy, Compact but with separated spaces to organize little items. Strap and the back are thickly padded for comfortable carry. Adjustable strap adds stability and security to fit different purpose. Enable to hold bottle, zipper pocket large enough to hold your phone, purse, keys, MP3, iPad mini and so on when you are cycling, running hiking climbing or any other outdoor sports
  • Powerful Satchel Shoulder Strap; The flexible strap of this chest bag can be adjusted varied from 19.6 to 42.5 inches in circle. Fit for normal size and plus size. A suitable sling backpack for men, women
  • Upscale Nylon Cloth Shoulder Sling; This mini sling bag is well constructed of high quality water resistant nylon material. Lightweight, strong and sturdy. Not easy to be scratched, high quality and water-resistant. One rope strap design makes it fashion, multi-function and portable for practical purpose in the daily life
  • Ideal Applications; This sling bag is fashion (bright and vibrant color, cute and good quality), casual (keep your hands free and avoid a bulky backpack), outdoor sports (walking ,hiking, camping, climbing, running, cycling, bike riding), travel vacation, trips to the amusement park or so on. An indispensable mini backpack for your necessities
  • Buy with Confidence; This compact shoulder sling backpack will be durable for lifetime performance with strict craftsmanship. We stand behind the durability of our goods

DELSEY Paris Chatelet Soft Air Travel Laptop Backpack – 👑 Premium Pick

40177460106 by DELSEY Paris

  • Color: Chocolate
  • Weight: 2.2 pounds
  • Dimensions: 7 x 12.5 x 16.3 inches
DELSEY Paris Chatelet Soft Air Travel Laptop Backpack
  • Timeless designer fabric with chevron pattern and vegan-leather trims; stylish and practical
  • Functional interior includes 2 compartments and 2 padded sleeves for a laptop and tablet for easy organization
  • Soft-touch lining includes a removable pouch purse for small accessories
  • Hidden front pocket for easy access to items you need on the go; smart band on the back to slide over the tubes of wheeled luggage
  • Padded back and shoulder straps for comfort and 2 side pockets for water bottle, umbrella or accessories
  • Chatelet models are backed with a 10 year limited warranty

Mygreen Men's Canvas Sling Bag Backpack Crossbody Travel Chest Bags

MG16301AGU by mygreen

  • Color: Khaki Green
  • Weight: 1.6 pounds
  • Dimensions: 10.6 x 4.3 x 14.1 inches
Mygreen Men's Canvas Sling Bag Backpack Crossbody Travel Chest Bags
  • Material: Soft and durable Washed Canvas with Leather Decoration. The messenger sling bag is made of a very durable looking canvas material on the outside and a softer, more luxurious material inside the main compartment.
  • Size: 10.6*14.1*4.3 in (L*H*W). The shoulder bag can fit a laptop up to 13". This canvas backpack is not a large backpack, but it is a great size to take to a day trip or shopping. The bag can be either carried with the hand handle or adjustable shoulder strap.
  • The canvas backpack is vintage and multifunctional with lots of pockets. 1 zipper pocket is in the front flap; 1 zipper pocket and 1 open pocket is under the flap; 2 side pockets. The main compartment is fitted with two zip heads and pulls: 1 inner zipper pocket; 1 inner laptop pocket; 2 inner small pockets. A small laptop, iPhone, wallet, snacks, tickets and magazine will all fit comfortably with room left over for add-ons.
  • The buckles on the top flap open and close easily and keep everything very secure. The zipper pocket on the top flap can put tickets and passport for easy access. The straps is adjustable and ultra-comfortable across your back and chest. It can act as a single-shoulder bag/sling bag, or a cross-body bag for use.
  • It is a great daypack for school, dating, shopping and traveling in daily life. Although it is not waterproof, it also can be carried for outdoor activities, such as running, cycling, camping, etc. It is a great gift for your boyfriend, husband, father and son.

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