Just tried this for you with my husband's 35L Allpa and a really nice shoulder strap from an old Timbuk2 messenger bag. I did not load the bag, but the way it hung from the strap seemed balanced so I think this could work. You could easily attach the strap to the top and bottom handles with large enough opening in your strap clips or carabiner. The top handle was too thick for me to completely latch the existing carabiner on my strap to the top handle but that is just my strap. I am sure you could find a strap that would work. Note that the bottom handle is just single-layer regular strap webbing and not reinforced like the top handle, so this setup could eventually stretch, damage, or break the bottom handle if you have a heavy pack without any additional reinforcement. Make sure to carry it with the laptop compartment zip facing up and the easy access to main compartment zipper on the bottom. One final note, I know you want the 35L, but just to let you know, I am 5'4" and preferred the 28L. Edited for clarity. Answer from lsthomasw on reddit.com
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Cotopaxi
cotopaxi.com › products › trozo-8l-shoulder-bag-cada-dia
Trozo 8L Shoulder Bag - Cada Día – Cotopaxi
Trozo 8L Shoulder Bag - Cada Día
Made with a unique climbing rope shoulder strap, the Trozo Shoulder Bag can be adjusted to whatever length suits your adventure best. A large main compartment, two internal slip pockets, and an external accessory pocket help keep your essentials organized in this everyday carry.slingeveryday, travelboth, noDescriptionA mid-size shoulder bag with an outdoor-inspired look.Designed forUrban adventures, festivals, hands-free explorationTrip LengthDaily essentialsCarry on compatibilityPersonal itemFeaturesAdjustable shoulder strapSide accessory pocketInternal slip pocketsDimensions15" x 10" x 3"Wei
Price   $50.00
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Cotopaxi
cotopaxi.com › pages › search-results
SHOULDER STRAP
Giving is core to the Cotopaxi model. The foundation is the next step in terms of doing more good.
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Cotopaxi
cotopaxi.com › products › todo-1l-shoulder-bag
Todo 1L Shoulder Bag – Cotopaxi
Todo 1L Shoulder Bag
For days where all you need is a phone, wallet, and sunnies, the Todo 1L Shoulder Bag is the perfect companion to your weekend. Two zippered compartments keep your gear organized, and the adjustable strap can be worn across your body or around your hips as a belt bag. Description A sleek shoulder bag for minimalist adventures Designed for Daily essentials, urban exploration Trip Length Daily essentials Carry on compatibility Accessory Features Can be carried cross-body or as a beltAccessory pocketDaisy chain loops Dimensions 7
Price   $40.00
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Reddit
reddit.com › r/onebag › cotopaxi allpa 35l - duffle carry?
r/onebag on Reddit: Cotopaxi Allpa 35L - duffle carry?
September 10, 2021 -

Hi everyone! I’m in the market for a quality one bag for work trips and week long vacations where I’ll be moving around a bit.

Baboon to the Moon’s marketing originally sucked me in. I like the size of the 40L, bright colors, and roomy interior. I’m a huge fan of the fact that it can be carried over the shoulder as a duffle and as a backpack. The one major downside is that it doesn’t have a compartment for my MacBook.

I’ve been doing some research on the Cotopaxi Allpa, and I’m really leaning towards the 35L because the 42L will likely be too big for my needs (I prefer to carry on), and I’m relatively short so I’d rather have a bag that doesn’t look like it’s eating me alive.

Photos for the 42 show that it can be carried duffle style but I can’t seem to find info on whether or not the 35 can be carried the same way?

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Down Wind Sports
shopdownwindsports.com › products › cotopaxi-trozo-8l-shoulder-bag
Cotopaxi Trozo 8L Shoulder Bag – Down Wind Sports
Cotopaxi Trozo 8L Shoulder Bag
Made with a unique climbing rope shoulder strap, the Trozo Shoulder Bag can be adjusted to whatever length suits your adventure best. A large main compartment, two internal slip pockets, and an external accessory pocket help keep your essentials organized in this everyday carry. Adjustable shoulder strap  Side accessory pocket Internal slip pockets 8L (490 cu in)  15 x 10 x 3 in (38 x was 26 x 7 cm)  8 oz (220g) Main body: 100% recycled 330D ripstop nylon   Interior lining: 100% recycled 225D ripstop polyester
Price   $50.00
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Cotopaxi
cotopaxi.com › products › taal-convertible-tote-del-dia
Taal Convertible Tote - Del Día – Cotopaxi
Taal Convertible Tote - Del Día
Around-town errands, quick flights, walks with the doggo—carry the Taal Convertible Tote like a messenger bag, or convert its shoulder strap into backpack straps on the fly.slingoutdoor, everydayboth, yesDescriptionA tote-to-backpack bag designed for the daily.Designed forAround-town errands, quick flights, walks with the doggoTrip LengthDaily essentialsCarry on compatibilityPersonal itemFeaturesConvertible tote-to-backpack constructionZippered closureAdjustable shoulder strapZippered organizational pocketInternal water bottle pouchOne-of-a-kind Del Día colorsDimensions14" x 5" x 12.5"Weight9.
Price   $60.00
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Earthwild
earthwild.com › collections › recycled-materials › products › cotopaxi-trozo-8l-shoulder-bag-cada-dia
Cotopaxi Trozo 8L Shoulder Bag - Cada Día – Earthwild.com / Blue Planet Outdoors
Made with a unique climbing rope shoulder strap, the Trozo Shoulder Bag can be adjusted to whatever length suits your adventure best. A large main compartment, two internal slip pockets, and an external accessory pocket help keep your essentials ...
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Pack Hacker
packhacker.com › pack hacker › bags & luggage › cotopaxi chasqui 13l sling (cada dia) review
Cotopaxi Chasqui 13L Sling (Cada Dia) Review | Pack Hacker
Cotopaxi uses YKK zippers on the bag and Duraflex hardware for strap slides and the swivel hook that clips the shoulder strap to the bag.
Published   May 7, 2025
Find elsewhere
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Cotopaxi
cotopaxi.com › products › allpa-35l-travel-pack-4
Allpa 35L Travel Pack – Cotopaxi
Allpa 35L Travel Pack
Our newly redesigned Allpa 35L reflects our quest for pack perfection. While all the customer-favorite features of our bestselling Allpas remain, we’ve made a few game-changing updates. New features include better weight distribution and air mesh shoulder straps for an ultra-comfortable carry, an exterior stretch water bottle pocket, and a luggage pass-through strap that easily slides over the handle of a roller bag (like our Allpa Roller Bags). Most importantly, our Allpas are now made with 100% recycled fabrics.backpacktravelcarryonboth, no Description The ultimate adventure travel p
Price   $225.00
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Cotopaxi
cotopaxi.com › products › chasqui-13l-sling-cada-dia
Chasqui 13L Sling - Cada Día – Cotopaxi
Chasqui 13L Sling - Cada Día
Named for the famed messengers of the Incan Empire, the Chasqui is a modern messenger bag with ample space for your belongings. Featuring a comfortable, intuitive design, this casual, daily-use bag takes the discomfort and awkwardness out of your everyday load. Pack it up, sling it around your shoulder, and enjoy easy access to your essentials while you're on the move.slingtravel, everyday, outdoorboth, noDescriptionAn innovative messenger bag with ample space for essentials, including your laptop.Designed forDaily commute, exploring with the essentials, urban bike ridesTrip LengthDaily essent
Price   $95.00
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Travel + Leisure
travelandleisure.com › cotopaxi-trozo-shoulder-bag-lifelong-hiker-review-11802413
This $50 Cotopaxi Shoulder Bag Is Hiker-approved
September 4, 2025 - The adjustable shoulder strap attaches to a rugged climbing rope that complements Cotopaxi’s other playful yet practical designs. Besides adding visual interest, the rope also provides carrying strength, and the shoulder straps adjust to accommodate different torso lengths.
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Cotopaxi
cotopaxi.com › pages › search-results
Search Results – Cotopaxi
Global Uprising, PBC dba Cotopaxi ("Cotopaxi") distributes 100% of the monetary donations that it receives from its customers to the Cotopaxi Foundation on a monthly basis.
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Amazon
amazon.com › Cotopaxi-Trozo-Shoulder-Bag-CADA-Dia › dp › B0D68TKCNF
Amazon.com: Cotopaxi Trozo 8L Shoulder Bag Cream : Clothing, Shoes & Jewelry
Cotopaxi Unisex Todo 22l Convertible Tote · Coso Hip Pack · Next set of slides · Made with a unique climbing rope shoulder strap, the Trozo Shoulder Bag can be adjusted to whatever length suits your adventure best.
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One Bag Travels
onebagtravels.com › home › blog › cotopaxi allpa 35 review
Cotopaxi Allpa 35 Review - One Bag Travels
October 14, 2020 - My favorite thing about the Cotopaxi Allpa 35 is the bombproof materials. This is just a really nice, well made bag, using great materials and hardware with great organization. This backpack is designed to last and it shows in the craftsmanship. I love the · The shoulder straps are decent, ...
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Pack Hacker
packhacker.com › pack hacker › bags & luggage › cotopaxi allpa 42l travel pack review
Cotopaxi Allpa 42L Travel Pack Review | Pack Hacker
Allpa 42L Travel Pack
Wrapping up the rest of the materials on the Cotopaxi Allpa 42L Travel Pack, we have 840D ballistic nylon on areas of the bag not covered by the TPU coated polyester. This is durable and rugged nylon gives the bag some great flexibility. This pack also features durable and chunky YKK zippers—some of the best out there. Along with Duraflex buckles on the hardware, including the sternum strap clips and the clips that attach the shoulder ...
Rating: 7.4/10 ​
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Alpine Shop
alpineshopvt.com › home › accessories › backpacks and bags › cotopaxi trozo 8l shoulder bag
Cotopaxi Trozo 8L Shoulder Bag | Cotopaxi
Cotopaxi Trozo 8L Shoulder Bag
Cotopaxi Trozo 8L Shoulder Bag Made with a unique climbing rope shoulder strap, the Trozo Shoulder Bag can be adjusted to whatever length suits your adventure best. A large main compartment, two internal slip pockets, and an external accessory pocket help keep your essentials organized in this everyday carry. Adjustable shoulder strap  Side accessory pocket Internal slip pockets
Price   $50.00
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Treeline Review
treelinereview.com › gearreviews › cotopaxi-allpa-travel-pack-review
Cotopaxi Allpa Travel Pack Review
August 22, 2025 - Pack volume: 28L, 35L and 42L versions available Pack weight: 4.2 lbs (42L)| Carry-on compatible: yes Laptop sleeve: fits up to 15" Tablet sleeve: fits up to 12" Phone sleeve: fits up to 6.5" Water bottle pocket: 1 Exterior pocket: 1 Rain cover: yes Fits waist/hips: 25-45" Suitcase style opening: yes Shoulder strap: yes Grab handles: yes ... I took the Cotopaxi Allpa 42 on a nine-day trip from Colorado to Edinburgh, Scotland in May 2024.
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evo
evo.com › shoulder-bags › cotopaxi-trozo-8l-bag
Cotopaxi Trozo 8L Shoulder Bag | evo
Cotopaxi Trozo 8L Shoulder Bag
A robust and versatile shoulder bag for everyday escapades, the Cotopaxi Trozo 8L Shoulder Bag is made entirely from recycled materials and features a convenient side accessory pocket as well as multiple internal slip pockets for easy on-the-go organization.
Price   $37.50