Backpack vs Tote vs Sling vs Duffle: How to Choose the Right Pet Carrier for Your Lifestyle
Estimated read time: 12 minutes Last updated: June 2026
You know you need a pet carrier. What you might not know is which kind. There are backpacks, totes, slings, duffles, crossbody bags, and airline-specific carriers — and they all look reasonable on a product page. But the one that works for a weekend hike is not the one that works for a flight to Vancouver, and the one that is perfect for your cat is probably wrong for your 8 kg dog.
This guide compares every type of pet carrier we make at Paws the Life, organized by how you actually use them. By the end, you will know exactly which carrier fits your pet, your lifestyle, and the trips you take most often.
Before you compare: Know your pet’s measurements
Every carrier decision starts with your pet’s size and weight. A carrier that is too small creates anxiety. A carrier that is too big shifts while you walk, making both of you uncomfortable — and may not fit under an airline seat.
Measure your pet like this:
Length: From the base of the neck to the base of the tail. Your pet should be able to lie down fully inside the carrier.
Height: From the top of the head (or ears) to the ground, while standing. Your pet should be able to sit up or stand inside without their head pressing against the top.
Weight: Weigh your pet on a home scale. Then weigh them inside the carrier. This combined weight matters for airlines and for your comfort on long carries.
General rule: Your pet should be able to stand up, turn around, and lie down inside the carrier. If they can only do two of the three, go up a size or choose a different style.
Backpack carriers: Best for hiking, walking, and hands-free carry
A backpack carrier sits on your back (or chest) like a hiking pack, with your pet riding in a ventilated compartment. It is the most ergonomic option for long carries because the weight sits on your hips and shoulders, not on one arm or across your chest.
Best for: Hiking, long walks, transit, trips where you need both hands free.
Not ideal for: Quick errands where loading and unloading feels like overkill. Airline cabin use (most backpacks are too tall for under-seat storage).
Who should buy one: Active pet parents who walk, hike, or commute regularly with a small to medium pet.
Our picks:
The City Light Dog and Cat Backpack Carrier is our most versatile backpack. It works as both a front carrier and a back carrier, so you can switch positions depending on the situation — chest carry for nervous pets who want to see you, back carry for longer walks. Mesh ventilation on multiple sides keeps airflow moving. The padded interior keeps your pet comfortable, and the padded shoulder straps keep you comfortable.
The Large Capacity Deluxe Dog and Cat Travel Backpack is for pet parents who need more space. It fits larger cats and small-to-medium dogs comfortably, with room for your pet to shift positions during longer trips. If you hike regularly or take your pet on full-day outings, this is the one.
Tote carriers: Best for city life and everyday errands
A tote carrier looks and functions like a large handbag or shoulder bag — with a secure interior compartment for your pet. It is the least “pet gear looking” option, which makes it ideal for places where a tactical-looking backpack would feel out of place.
Best for: Coffee shops, shopping, public transit, restaurant patios, vet visits.
Not ideal for: Long walks (one-shoulder carry fatigues you), hiking, or rough terrain.
Who should buy one: Urban pet parents who want a carrier that blends into their wardrobe and works for short, everyday outings.
Our pick:
The City Fashion Dog and Cat Carrier Tote Bag is designed to look like a premium handbag while functioning as a fully featured pet carrier. The interior is spacious enough for your pet to stretch out or curl up. The wide top opening makes loading easy, and the secure closure keeps your pet safely inside.
Sling carriers: Best for small pets and close contact
A sling carrier is a crossbody pouch that holds your pet against your body, usually at chest or hip height. It is the simplest, lightest option — essentially a hammock for your pet that you wear.
Best for: Cats under 5 kg, puppies, very small dogs. Quick outings, bonding walks, pets who feel safest close to your body.
Not ideal for: Pets over 7 kg (the single-shoulder weight distribution becomes uncomfortable), long hikes, airline travel.
Who should buy one: Cat owners and small-dog owners who want the easiest possible way to bring their pet along.
Our picks:
The Urban Dog and Cat Sling Carrier Crossbody Bag is a structured sling with a secure interior and a wide strap that distributes weight evenly across your shoulder. Your pet sits in a spacious pouch with enough room to sit up or lie down. Hands-free design means you can walk, shop, or drink your coffee without holding your pet.
The Outdoor Dog and Cat Sling Carrier Bag is a pure cotton option — lighter, softer, and more casual. It is great for backyard hangouts, short walks, and warm-weather outings. The breathable cotton keeps your pet cool.
Duffle and travel bag carriers: Best for trips and car travel
A duffle carrier is a larger, structured bag designed for travel — car trips, train rides, hotel stays, and weekend getaways. It has more interior space than a backpack or sling, plus storage pockets for your pet’s essentials (treats, water, documentation, a toy).
Best for: Road trips, train travel, hotel stays, any trip where your pet will spend time in and out of the carrier throughout the day.
Not ideal for: Quick walks (it is bigger and heavier than you need), airline cabin use on most carriers (check dimensions carefully).
Who should buy one: Pet parents who travel frequently and want a single bag that carries their pet plus essentials.
Our pick:
The Explorer Duffle Dog and Cat Travel Bag With Cooler Pocket is our most travel-optimized carrier. It includes a built-in cooler pocket for keeping treats or water cold, multiple storage compartments for leashes, documents, and personal items, and a spacious, ventilated pet compartment. The cooler pocket is a feature you will not find on most pet carriers — it means you can carry your pet, their supplies, and a cold drink in one bag.
Shoulder and canvas bags: Best for crossbody carry with more structure
Somewhere between a sling and a tote, a structured shoulder bag gives you the crossbody convenience of a sling with more interior space and support. These work well for medium-sized cats and small dogs who need more room than a sling provides.
Best for: Daily walks, café visits, neighborhood outings, transit. Pets who are between sling size and backpack size.
Not ideal for: Long hikes (crossbody weight distribution is not as ergonomic as a backpack), airline cabin (check dimensions).
Our pick:
The Front Cross Dog and Cat Shoulder Canvas Bag is built from durable canvas with a wide top opening for easy access. Your pet can peek out or settle. The crossbody strap distributes weight across your torso, and the reinforced interior gives your pet a stable base.
Airline carriers: Best for flying
Airline cabin travel has the most specific requirements of any use case. The carrier must be soft-sided (on most airlines), fit under the seat in front of you, and meet dimension and weight limits that vary by airline and aircraft.
Best for: In-cabin flights on Air Canada, WestJet, American, Delta, United, and other major carriers.
Not ideal for: Everyday use (the low-profile shape optimized for under-seat fit is not as comfortable for walks or hikes).
Our pick:
The Carry On Baggage Dog and Cat Carrier Travel Bag For Plane is purpose-built for airline cabin travel. The dimensions fit under most airline seats, the soft-sided construction meets current airline requirements (including Air Canada’s 2025 soft-carrier mandate), and the ventilated mesh panels keep your pet comfortable during the flight. It is our most specialized carrier — and the one you want when the gate agent checks your bag.
Accessories that complete the setup
No matter which carrier you choose, a few accessories make every outing smoother.
A treat bag for hands-free reward access. The Toast-Style Dog Training Treat Waist Bag clips to your belt or waistband with a wide magnetic opening for quick access. It is designed for walks and training sessions but works perfectly as a travel essential — treats, phone, keys, and poop bags all in one place.
For a lighter option, the Fashion Dog Training Treat Walking Bag offers the same magnetic opening in a more compact format.
The Urban Dog Walking Bag Training Treat Pouch is the smallest and most affordable option — clip it to any bag strap or belt loop.
A crossbody walking bag. The Comfort No-Pull Dog Crossbody Walking Bag is designed to pair with our harness sets. It holds your walking essentials in a streamlined crossbody format — no bulky pockets, no fumbling.
A foldable travel bowl. The Walk and Travel Dog Foldable Bowl packs flat, clips to any carrier, and gives your pet a clean water source anywhere.
Quick comparison: Which carrier is right for you?
I hike or walk long distances → Backpack carrier (City Light or Deluxe Travel Backpack)
I take my pet to cafés, shops, and around town → Tote (City Fashion Tote) or Shoulder Bag (Front Cross Canvas)
I have a small cat or puppy and want the simplest option → Sling (Urban Sling or Outdoor Sling)
I road trip or travel frequently → Duffle (Explorer Duffle)
I fly with my pet → Airline carrier (Carry On Baggage Carrier)
I need two carriers → Most pet parents who travel benefit from a backpack for daily use and an airline carrier for flights. If you do not fly, a backpack plus a sling covers nearly every situation.
The bottom line
The right pet carrier is the one that matches how you actually live — not the one with the best reviews or the lowest price. A hiker needs a backpack. A city dweller needs a tote or sling. A traveler needs a duffle or airline carrier. And every pet parent needs treats within arm’s reach.
Start with the carrier that fits your most common outing, then add a second one when your adventures expand. Every carrier in our collection is designed to work together — same materials, same quality, same design philosophy. Your pet gets comfortable in one, they will be comfortable in any of them.
Keep reading: Once you’ve chosen a carrier, plan the trip: our guide to flying with your pet covers airline rules, while hiking with your dog and road-tripping with your dog help you prep for the trail and the open road.
At Paws the Life, we design premium pet travel bags, carrier backpacks, and outdoor accessories for dogs and cats who go everywhere with their people. Every product is built for real-world use — on the trail, in the city, and everywhere in between. Shop our full collection at pawsthelife.com.