K9 Sport Sack Dog Backpack Carrier, Plus 2 Large Jet Black with Padded Support and Storage

K9 Sport Sack Plus 2 is a jet-black backpack-style dog carrier for small to medium-sized dogs, with a Large fit for dogs 20–22 in (51–56 cm) long and up to 31 in (79 cm) in girth.

• Removable storage pack and two full-size bottle holders — carry dog essentials alongside your pup.
• Patented taper-fit design — supports and stabilizes your dog during the ride.
• Patented upper arm holes and mesh panels — let front legs move freely and provide cooling airflow.
• Thick, padded shoulder straps and a padded back panel — add cushioning for longer, more strenuous outings.
• 600 lb-test (272 kg-test) webbing, triple-stitched seams and bar tacks — reinforce high-wear areas.

For walks and more strenuous adventures where carrying your dog makes the outing possible, the Plus 2 combines a backpack-style carrier with storage for essentials. Its Large size is intended for dogs within the stated body measurements, so measuring from the collar to the base of the tail and checking girth helps you choose the right fit.

What size dog fits the Large Plus 2?

The Large is made for dogs measuring 20–22 in (51–56 cm) from collar to the base of the tail, with a girth up to 31 in (79 cm). Examples of breeds that may fit include Australian Shepherds, small Labradoodles, Collies and Terriers. Compare your dog’s measurements with both limits when choosing this size.

• Measure body length from collar to tail base.
• Measure girth and keep within the 31 in (79 cm) maximum.

What storage does the Plus 2 include?

The carrier comes with a removable storage pack and two full-size water bottle holders. The holders use elastic PowerMesh to accommodate even the largest bottle sizes, while the pack can carry gear, treats or other necessities.

• Remove the storage pack when you want to carry less.
• Use the two holders for water bottles.

How does the carrier support your dog on a walk?

The patented taper-fit design supports and stabilizes your dog in the carrier. Patented upper arm holes leave the front legs free, and patented mesh panels allow cooling airflow. For the wearer, thick padded shoulder straps and a padded back panel provide cushioning on longer, more strenuous adventures.

• Front legs can extend through the upper arm holes.
• Padded straps and back panel are designed to accommodate more weight.

What construction details are built into the Plus 2?

The carrier uses heavy-duty 600 lb-test (272 kg-test) webbing, triple-stitched seams and bar tacks at high-wear points. These construction details are designed for repeated adventures with your dog.

• Bar tacks reinforce high-wear areas.
• Triple stitching is used on the seams.

The Large Plus 2 suits owners looking for a backpack carrier with dog-support features and dedicated storage for outings. It is intended for dogs within the Large size limits, with padded contact points for the person carrying them. Its fit range, removable pack and reinforced construction make it a practical choice for adventures with a dog that meets those measurements.