K9 Sport Sack AIR – Dog Carrier Backpack for Small to Medium Dogs
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Successor to the AIR2 and Trainer – lightweight, breathable and ready for every adventure.
The K9 Sport Sack AIR is the newest entry-level model in the K9 Sport Sack range and replaces both the AIR2 and the Trainer. This model combines the key features of both backpacks into one versatile, comfortable and durable dog carrier.
✔ Fits dogs 2–14 kg / 4–30 lbs (S–M–L)
✔ Successor to the popular AIR2 and the Trainer
✔ Lightweight ripstop nylon body + breathable, form-fitting mesh panels
✔ Updated sizing for an improved fit
✔ Available in Grey, Blue Stone and Lunar Rock
The AIR is designed for small to medium dogs weighing 2 to 14 kg and is available in sizes S, M and L. Thanks to the updated sizing, the backpack offers an improved fit across a wider range of breeds.
The carrier is made from lightweight, tear-resistant ripstop nylon and features generous, form-fitting mesh panels for optimal ventilation. Dual cinch buckles add extra stability and adjustability, keeping your dog snug and supported on every outing.
An optional phone pouch is available as an accessory.
In doubt between two sizes? Order a size up for extra comfort. You can easily make up the difference with a booster, so your dog still sits snug and secure!
Size chart
| Size | Back Length (cm) | Chest Girth (cm) |
|---|---|---|
| S | 33 – 43 cm | 57 – 69 cm |
| M | 43 – 51 cm | 58 – 71 cm |
| L | 51 – 58 cm | 65 – 79 cm |
Materials & technology
- 600 Denier Gridstop Fabric: tear-resistant polyester used for the carrier body
- Marco Mesh: maximum breathability and high structural integrity
- Dual Cinch Buckles: sizing buckles expand and contract to give a custom fit
- Patented Angle-Base: supportive soft platform for your dog
- Comfort Shoulder Straps: updated design to allow for more soft support
Features
- Adjustable dual side pockets
- Adjustable collar enclosure
- Compatible with optional phone pouch
- Successor to the AIR2 and the Trainer
Make your K9 Sport Sack AIR unique! Give your backpack its own character with our K9 Sport Sack Patches. From funny quotes to practical warnings: pimp your dog's gear in a heartbeat.
Safety
All K9 Sport Sack carriers are specially developed under the close supervision of pet professionals, vets, dog trainers and outdoor product engineers to be ergonomic, safe and strong.
FAQ
Which dogs is the K9 Sport Sack AIR suitable for?
The AIR fits small to medium dogs from 2 to 14 kg (4–30 lbs) and is available in sizes S, M and L.
What's the difference between the K9 Sport Sack AIR and the AIR2?
The AIR is the successor to both the AIR2 and the Trainer, combining the best of both: tear-resistant 600D fabric, improved buckles (Dual Cinch Buckles), updated sizing and a broader fit across breeds.
What material is the K9 Sport Sack AIR made of?
The body is made from tear-resistant 600 Denier Gridstop polyester, with breathable Marco Mesh side panels for maximum airflow.
Does the AIR also replace the Trainer?
Yes. The AIR takes over the role of both entry-level models and becomes the new base model in the K9 Sport Sack range.
Which size should I choose for my dog?
Choose based on your dog's back length and chest girth (see size chart). In doubt between two sizes? Size up and make up the difference with a booster.
Is a phone pouch available for the AIR?
Yes, an optional phone pouch is available as an accessory.
When will the K9 Sport Sack AIR be available at SalesDepot?
From August 2026. Leave your email to be the first to know when it's in stock.
What colours is the AIR available in?
The AIR is available in Grey, Blue Stone and Lunar Rock.
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