We're an affiliate

We hope you love the products we recommend! Just so you know, we may collect a share of sales or other compensation from the links on this page. Thank you if you do use a link or checkout, we really appreciate it!

K9 Sport Sack Trainer

Amazon.com Price: $49.95 (as of 21/09/2023 02:07 PST- Details) & FREE Shipping.

K9 Sport Sack Trainer | Dog Carrier, Dog Backpack for Pets (X-Small, Eclipse).


The K9 SPORT SACK TRAINER X-SMALL is designed for dog breeds that weights 30 lbs and less.

The K9 Trainer – X-Small will fit dogs with the length of 10-13 inches and have a girth up to 23 inches.

Typical dog breeds that will fit this size backpack include Cavalier King Charles, Mini Dachshund and Toy Poodle.

Use it as a dog travel bag for hiking, bikes, subways, shopping, motorcycles, skiing, dancing … heck the possibilities are endless!

TRAINER BACKPACK: Do you hate seeing big, sad puppy dogs eyes as you walk out the door for an adventure, leaving your best friend behind?

Our trainer dog sports backpack are ideal for owners who want to take their pups with them, but are looking for an economical solution.

Our backpack carrier are great for dogs who suffer from anxiety, depression, or have a physical disability.

Our pet backpack are also great for older dogs or puppys that may not have the stamina for your next big adventure.

ROUND TALL FAT SMALL: We get it! Dogs come in all shapes and sizes, and not every pet travel bag fits the same. We have your dog covered!

Our dog travel carrier is available in multiple sizes from X-Small to XX-Large.

We have a dog carrier bag that will fit almost any dog breed.

View the product images to the left to find the right size for your dog!

Please contact us and visit our website for more accurate sizing recommendations.

SPORT SACK IS THE NEW BLACK: (Tip) For all the chubby dogs out there with a few fat rolls over the collar, our Jet Black dog hiking backpack is very slimming!

Jokes aside, Jet Black is just 1 of the 4 stylish colors we offer in the Sport Sack TRAINER, and donâ€t worry all the colors have a slimming effect!

Our dog carrying backpack is designed to keep your dog safe and secure. Its the ultimate dog backpack for hiking!


Any issues? We are here for you.

This puppy backpack is backed by a 60-Day Quality Guarantee.

Must be sold by seller “K9 Sport Sack” or warranty is voided.

Additional information

Package Dimensions

Item Weight



Country of Origin

Item model number


prevent puppy from eating stonesPin

How to Break Your Puppy’s Stone-Eating Habit?

Many puppies have a habit of munching on rocks, pebbles, and other non-edible objects. But fear not, I am here to help you break your furry friend’s stone-eating habit and keep them safe and healthy. To prevent the puppy from…

Two Iron Gray PuppiesPin

Puppy Games: The Key to a Happy and Well-Behaved Dog

Are you looking for new ways to bond with your puppy? Well, these games are sure to get their attention! Puppies are cute little creatures who often captivate everyone they meet. Whether it’s their cuteness or the way they interact…