K9 Sport Sack Kolossus Dog Carrier, XXL Black 60L Hiking Pack

K9 Sport Sack Kolossus is a black dog carrier that converts into a professional-grade hiking pack with 60L of storage, in an XXL size made for dogs measuring 26–29 in (66.04–73.66 cm) from collar to tail base.

• XXL fit for dogs 26–29 in long — choose a size based on your dog’s measured length.
• Adjustable shoulder and torso sizing — tailor the carry setup to your body.
• Internal aluminum frame, padded back panel and padded waist belt — support the carrier and add padding where it meets the wearer.
• Removable storage bag, bottle pockets, base pocket and hip-belt waste bag dispenser — keep hiking essentials organized.
• Built for long-term, rugged use — made for outings in the wild or on city streets.

Kolossus is made for trips when you want to carry your dog and bring gear along, as well as hikes or city outings when your dog is not in the carrier. Its convertible design serves both purposes, with dedicated storage for carrying supplies and adjustable sizing for the wearer.

Which dogs fit the Kolossus XXL?

The XXL is best for dogs measuring 26–29 in (66.04–73.66 cm) from the collar to the base of the tail. Measure that length to assess fit. German Shepherds, Newfoundlands, Rottweilers, Bernese Mountain Dogs and Dalmatians are examples of breeds that may fit this size.

• Measure from collar to tail base.
• Use the dog’s length to assess the XXL fit.

How is the carrier adjusted for the wearer?

Kolossus has adjustable shoulder and torso sizing to accommodate different body types. An internal aluminum frame provides support, while the padded back panel and padded waist belt add cushioning at the contact points.

• Adjustable shoulder sizing
• Adjustable torso sizing
• Internal aluminum frame
• Padded back panel and waist belt

What storage does the Kolossus include?

The pack has a removable storage bag, two side pockets for water bottles and a large pocket at the base. A waste bag dispenser is built into the hip belt, and gear loops underneath the carrier provide attachment points for additional loose items.

• Two side pockets for water bottles
• Large base pocket
• Hip-belt waste bag dispenser
• Bottom gear loops for loose items

Can Kolossus be used as a hiking pack?

Yes. When you are not carrying your dog, Kolossus functions as a professional-grade hiking pack with 60L of storage. Its convertible design makes it suitable for carrying gear on hikes or around the city, and its construction is intended for long-term, rugged use.

• Use it as a dog carrier or hiking pack.
• Hiking-pack storage capacity: 60L.

Kolossus XXL suits dog owners whose dogs fall within the stated length range and who want a carrier that also carries hiking gear when the dog is not aboard. The XXL fit, adjustable wearer sizing and convertible 60L pack make it a dog carrier and gear pack in one.