The ultimate ride for big dogs (and bigger adventures).
Meet the Kolossus—completely reimagined with top-of-the-line tech in safety, comfort, and versatility. Designed for medium to large dogs (20–80 lbs), this beast of a backpack makes it possible to take your four-legged sidekick on strenuous hikes, bike rides, or even public transit. With adjustable shoulder + torso sizing, it’s built to fit all body types (as long as you can handle the weight).
When your pup wants to stretch their legs, the Kolossus converts into a serious backpacking pack with up to 60L of storage—perfect for hauling your gear. Built under the guidance of vets, trainers, and outdoor gear pros, it’s as ergonomic and safe as it is adventure-ready.
Why You’ll Love It:
Designed for dogs 20–80 lbs
Doubles as a 50–60L gear pack when pup’s not onboard
Adjustable shoulder & torso sizing for human comfort
Built with ergonomics, safety, and durability in mind
Developed with vets, trainers & outdoor engineers for ultimate peace of mind
Take your adventures up a notch—and bring your big dog along for the ride.
