Kolossus Big Dog Carrier & Backpack - Large Travel Pack

Newly redesigned, the Kolossus is K9 Sport Sack’s big dog backpack carrier that also doubles as a backpacking pack. Ideal for carrying medium to large dogs, with top-of-the-line technologies in pet and human safety and comfort. Adjustable shoulder and torso sizing fits all users. When you’re not carrying your four-legged friend, the backpack converts to carry your gear with up to 60 litres of space.

Built for serious use in outdoor or urban environments, for dogs up to 80 lbs (36 kg).

Who’s it for?
The big-dog adventurer: owners of medium to large dogs who want to hit the trail together.

Key Features

• Converts to a 60 L backpacking pack
• Adjustable shoulder and torso height
• Removable lap belt with hip pockets and waste bag dispenser
• Internal frame with inner padding for dog comfort
• Padded back panel with increased airflow
• Removable storage / dog back-support pack with hydration port
• Weight distribution straps
• Side cooling vent zips
• Wide base to accommodate your pet and its tail
• Detachable dog sun / rain hood
• Dog lumbar support straps
• 300D ripstop Oxford polyester
• Matching hook-and-loop strip for a custom patch

Best For

Hiking, backpacking, travel and carrying medium to large dogs.

Sizing Guide

Measure your dog from the collar to the base of the tail, then match the length to the chart below. Weight limit for the Kolossus: 80 lbs (36 kg). Size up if your dog has long legs or a wide girth, or if you are tall. Between sizes or carrying a growing puppy? Size up and add a K9 Booster Block.

Safety

All K9 Sport Sack carriers are developed under the close direction of animal professionals, veterinarians, dog trainers and outdoor product engineers to be ergonomic, safe and strong.