Completely redesigned in appearance, construction, and functionality, the Rover 2 is THE big dog backpack carrier that now doubles as a backpacking pack. It is ideal for carrying medium to large dogs and available in sizes L-XXL. Rover 2 technology is top of the line in pet/human safety and comfort. Adjustable shoulder/torso sizing makes this backpack more suitable than ever for all body types (as long as you can withstand the weight). When you’re not carrying your 4-legged friend, the backpack easily converts to carry your gear with up to 60 liters of space. Use this backpack for strenuous hikes, bike rides, and public transit.

For dogs ranging 20-80 lbs (9-36 kgs).

Measure collar to base of tail.

• L: 20-23in (51-58cm)
• XL: 23-26in (58-66cm)
• XXL: 26-29in (66-74cm)

The Kolossus Big Dog Carrier & Backpacking Pack (formerly known as the Rover 2) is a big dog backpack carrier for Dogs Ranging from 20-80 lbs (9-36 kgs / 50-60 liter capacity). Available in sizes L-XXL it's ideal for carrying medium to large dogs.

Kolossus technology is top of the line in pet/human safety and comfort. Adjustable shoulder/torso sizing makes this backpack more suitable than ever for all body types (as long as you can withstand the weight).

When you’re not carrying your 4-legged friend, the backpack easily converts to carry your gear with up to 60 liters of space. Kolossus is the perfect backpack for strenuous hikes, bike rides, and public transit.