K9 Sport Sack Knavigate Dog Carrier Backpack,

Hey there, pet owners! Today, we’re taking a look at the K9 Sport Sack Knavigate Dog Carrier Backpack, a product designed with your furry friend’s comfort in mind. I’m an experienced backpacker and pet owner, so I’m well-versed in what makes for a great backpack for both humans and dogs. In this review, I’ll be giving an in-depth assessment of the K9 Sport Sack Knavigate, including how it performs in terms of comfort, durability, and storage.

We’ll also be going over the pros and cons of this product. Read on to learn more about this awesome backpack and whether it’s the right choice for you and your pup!

Pros and Cons


  • Provides an easy and comfortable way to transport your pet, while keeping them safe and secure.
  • The adjustable straps enable the user to find the perfect fit for their pet and provide a secure fit.
  • The front-facing design allows the user to keep a close eye on their pet and ensure their safety.
  • Constructed with durable fabrics and materials, the K9 Sport Sack Knavigate is designed to last.
  • The backpack is veterinarian approved for safe and secure transport of your pet.


  • The backpack is not suitable for all dog sizes, so it is important to measure your pet’s size before purchasing.
  • The adjustable straps and buckles may require some practice to get the perfect fit.
  • The backpack is not waterproof and may not protect your pet from inclement weather.

Quick Verdict

If you’re looking for a comfortable, veterinarian-approved backpack to carry your pup around in, the K9 Sport Sack Knavigate is definitely worth a try. It’s adjustable, well-ventilated and includes a security leash so your pup stays safe. I’ve personally used it for hikes and found it very comfortable for both me and my pup. It’s a bit pricey compared to other backpacks, but the quality is definitely worth it. The only minor criticism I have is that the zippers can be a bit finicky. All in all, I highly recommend this backpack for anyone who’s looking for a safe, comfortable way to carry their pup around. So don’t hesitate – go get your K9 Sport Sack Knavigate here today!

More about the product

The K9 Sport Sack Knavigate will fit dogs 10-13 inches in length and 23 inches in girth

The K9 Sport Sack Knavigate is the perfect carrier for your pup! This adjustable dog backpack carrier is designed to fit most dog sizes – from 10-13 inches in length and 23 inches in girth. It’s great for taking your pup on hikes, runs, or even trips to the store. Plus, it’s veterinarian approved, so you know your pup is in safe hands.

The adjustable straps on the backpack make it easy to adjust to fit your pup, and the padded shoulder straps make it comfortable even for long journeys. And it’s strong enough to handle your pup’s weight – no matter the size.

But what makes the K9 Sport Sack Knavigate so special is the science behind the comfort. The adjustable straps and the padding on the shoulder straps and the back panel help to evenly distribute the weight of your pup, so your pup won’t feel like they’re carrying a heavy burden. This helps to reduce stress and strain on your pup, as well as reduce the risk of injury.

Pro Tip: Make sure to adjust the straps and the padding properly before setting off on your adventure with your pup. This will ensure that your pup is comfortable and secure throughout the journey.

Available in Multiple Sizes

The K9 Sport Sack Knavigate is available in multiple sizes, making it perfect for any pup. From extra small to extra large, you can choose the size that is just right for your furry friend. It’s so important to make sure your pup is comfortable, and this backpack is designed to fit snugly without restricting movement. Plus, you can adjust the chest straps to make sure your pup is safe and secure!

But that’s not all! The Knavigate has been veterinarian-approved, so you know your pup is in good hands. The straps and inner lining are designed to keep your pup cool and comfortable, and the mesh material provides maximum breathability.

And here’s a joke – why did the puppy love his K9 Sport Sack Knavigate? Because it fit him to a tee!

Now let’s get into the science of it all. The straps are designed to evenly distribute your pup’s weight, making it easier to carry them for longer periods of time. Plus, the chest and waist straps provide extra support and stability.

Pro Tip – Make sure to adjust the chest straps to the correct size to ensure your pup is comfortable and secure, and always check the straps for signs of wear and tear.

Round Tall Fat Small Design

Our K9 Sport Sack Knavigate Dog Carrier Backpack is designed with a round-tall-fat-small design that makes it the perfect fit for any pup! We know your pup is one-of-a-kind, and that’s why we designed this carrier to accommodate any size pup. The shape of the backpack is designed to let your pup move around freely and be comfortable for longer periods of time. Plus, it’s adjustable, so you can customize it to fit your pup perfectly.

Joke – The round-tall-fat-small design is so versatile that we joke it’s like the “Swiss Army knife of pup carriers.”

Science – The round-tall-fat-small design of the K9 Sport Sack Knavigate Dog Carrier Backpack is based on the principles of ergonomics. This design allows for optimal weight distribution and support for your pup’s muscles and joints. The adjustable straps allow you to customize the fit for maximum comfort and mobility.

Pro Tip – We recommend adjusting the straps to fit your pup before each use so that your pup is as comfortable as possible during their ride.

USA-Based Company with Performance Guaranteed

K9 Sport Sack Knavigate is a dog carrier backpack made by a USA-based company with a performance guarantee. That means you can trust that the product is made with the highest quality materials and will last for years.

It’s like having your own personal superhero for your pup. You don’t have to worry about your dog being uncomfortable or the product deteriorating over time. K9 Sport Sack Knavigate is made with a durable nylon canvas that is waterproof and breathable. Plus, the adjustable straps make it easy to find the perfect fit for your pup.

The science behind the product is simple. The design is engineered to ensure that your pup is in a comfortable position while you’re on the go. The ergonomic design helps to evenly distribute the weight so your pup never feels like they’re carrying too much. Plus, the adjustable straps make sure your pup is secure and never slips out.

Pro Tip: Make sure to measure your pup before ordering so you get the right size. This will ensure that your pup is comfortable and secure while you’re out and about.

Slimming Effect With Lunar Grey and Midnight Black Colors

Our K9 Sport Sack Knavigate Dog Carrier Dog Backpack comes in two slimming colors, Lunar Grey and Midnight Black. We know that looking good is important to you and your pup, so our designers made sure to create a perfect fit with these two colors. Not only do they look great, but they also provide a slimming effect that will make your pooch look their best.

But there’s more to these two colors than just looking great – they also provide a practical purpose. The Lunar Grey color helps reflect sunlight away from your pup, while the Midnight Black helps absorb the heat and keep your pup cool. This is an important feature, especially during hot summer days, to make sure that your pup stays comfortable and safe.

As an added bonus, we’ve included a Pro Tip for our users that will help your pup look their best. Try pairing the Lunar Grey color with a bright colored leash to really make your pup stand out from the crowd.

So, if you’re looking for a stylish and practical dog backpack, our K9 Sport Sack Knavigate Dog Carrier Dog Backpackwith its slimming effect in Lunar Grey and Midnight Black is the perfect choice. Your pup will look great and stay safe in any weather.

Review and Score

Our Score: 85/100

I purchased this product for my pooch and I am very glad that I did. The K9 Sport Sack Knavigate Dog Carrier is a great backpack for carrying around your furry companion. It comes with many adjustable straps to fit any dog of different sizes, and it also has pockets on the side to store treats or other items you may need while walking around town! 

The shoulder straps are padded so they don’t put too much stress on your back, plus there’s an adjustable chest strap to give more support when needed. My pup looks really comfortable in her new pack – she seems happy being close to me but not constrained by body contact like most pet carriers do. The bottom panel is well-ventilated which helps cool down my doggie during long walks as well! 

When looking through customer reviews online, people were mostly positive about their experience using this backpack carrier – many customers said things such as “Highly recommended; best product ever!” Others noted how strong and durable it was due to its reinforced sides and stitching at key points throughout the bag design for extra strength where necessary. All in all, these comments amount up towards giving the K9 Sport Sack Knavigate Dog Carrier 85/100 score!


After using the K9 Sport Sack Knavigate Dog Carrier Backpack, I can confidently say that this was an incredibly smart purchase. My pup is safe and secure when in it, but also has plenty of room to move around without any restriction on their movements. It’s lightweight but sturdy build ensures durability and its adjustable straps make sure my pup gets a comfortable fit every time they go in it. Highly recommended!

By Retriever Pets

I'm a dog expert and nutritionist. I help people choose the best food for their dogs and make sure they're getting the nutrients they need. I also offer advice on obedience training, exercise, and everything else dog-related. Follow me for tips on keeping your furry friend happy and healthy!