K9 Sports Sack | Big Kolossus Dog Backpack 3 Sizes | Alpine Black

Presenting the K9 Sport Sack Kolossus - the Ultimate Large Dog Carrier & Backpack!

Completely redesigned in aesthetics, construction, and usability, the K9 Sports Sack Big Kolossus is the ideal dog carrier for medium to large breeds. With adjustable shoulder and torso sizing, it's the perfect fit regardless of body type, and can accommodate weights that even the strongest can handle. Available in three sizes - L, XL, and XXL.

This backpack offers up to 60 liters of space for taking along gear and serves as a great companion for more strenuous activities such as hiking, biking, and public transit. The Big Kolossus features top-notch pet and human safety technology, making it an ideal selection for the active pet owner.

For Dogs Ranging 20-80 lbs (9-36 kgs)

Why you will love it!

 Safety

Under the watchful eye of animal professionals, veterinarians, dog trainers, and outdoor product engineers, each K9 Sport Sack carrier is designed for optimal ergonomics, safety, and durability. 

 K9 Comparison Chart

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Sizing