Backpack carrier · K9 Sport Sack

K9 Sport Sack Knavigate

A premium hiking backpack for carrying dogs

Updated October 2026

Quick verdict

The serious hiker's dog carrier.

Strength
Metal frame, hip belt and leg-free arm holes.
Trade-off
Expensive.
Right buyer
Hikers with small-medium dogs.
Max. dog weight (seller)
40 pounds
Dog size
Large
Dimensions (seller)
14"L x 2"W x 12"H
Product weight
1.07 kg
Material
Polyester
Closure
Zipper
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Why it matters

K9 Sport Sack calls the Knavigate its most advanced carrier, built for longer treks. A metal back plate frame, padded hip belt and fully adjustable straps support owners of different builds, and a carabiner safety clip attaches to your dog. Patented upper arm holes free the front legs and mesh panels cool. The large fits dogs 20–22 in from collar to tail base, up to 40 lb.

Who it's for, and who should skip it

Good fit if

  • Long hikes
  • Dogs that tire or get injured on trails
  • Small-medium dogs to 40 lb

Look elsewhere if

  • Budget buyers
  • Short errands
  • Large dogs over 40 lb

Pros and cons

Pros

  • Metal frame
  • Hip belt
  • Front legs free

Cons

  • Expensive
  • Heavy dog load on you
  • Sizing by length

Limitations to weigh

  • Weigh your dog in the carrier against the stated limit, and do not carry more than is comfortable for you.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Dimensions (seller)14"L x 2"W x 12"HRetailer
MaterialPolyesterRetailer
Features (seller)Veterinary ApprovedRetailer
In the boxbackpackRetailer
Model numberKNAV-DUNE-LRetailer
Product weight1.07 kgRetailer
ClosureZipperRetailer
Dog sizeLargeRetailer
Uses (seller)HikingRetailer
Max. dog weight (seller)40 poundsRetailer

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Final verdict

The best-built dog carrier here for trails.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

How do I size the Knavigate?
By collar-to-tail-base length; large is 20–22 in.
Does it have a hip belt?
Yes, padded.