K9 Sport Sack Air 2 Backpack Carrier

Durable Cordura® backpack dog carrier with ventilated side panels, sternum whistle clip, and dual side pockets. The K9 Sport Sack Air 2 fits dogs 4 – 30 lbs, making walks, bike rides, and public transit hands-free and comfortable.

🎒 Breathe Easy, Adventure Often

K9 Sport Sack® Air 2 — The Iconic, Breathable Dog Backpack for Everyday Explorers

Whether you’re weaving through a street festival, hopping on the subway, or tackling a moderate trail, the Air 2 keeps your pup close, cool, and comfortable. Built from rugged Cordura® fabric with form-fitting mesh sides, it delivers the perfect balance of durability, ventilation, and value for dogs 4 – 30 lbs (2 – 13 kg).

Key Benefits

• Ventilated mesh side panels
  Constant airflow keeps your dog chill on warm days or packed trains.

• Adjustable dual side pockets
  Stash water, treats, or a phone without losing stride.

• Sternum strap with avalanche whistle clip
  Quick-access safety whistle plus extra stability for the load.

• Wide base & patented Angle-Base™
  Supports your dog’s back and tail for a natural, upright ride.

• Updated shoulder-strap design
  New contour cut prevents chest-clip “pop-offs” for hassle-free outings.

• Side & back cinch straps
  Dial in the fit to prevent swaying and keep weight close to your core.

• Fur Flap & adjustable collar enclosure
  Stops zipper-snags on long coats and secures your pup at the neckline.

Ideal Uses

• Intermediate hikes and neighborhood walks

• Bike rides and e-scooter commutes

• Farmers markets, outdoor concerts, and city festivals

• Public transportation or airport terminals

Size & Fit

Available in XS, S, M, L to accommodate dogs from 4 lbs up to 30 lbs. Measure from collar to tail base and choose the matching size; between sizes, size up for growing pups.

Built for Safety & Comfort

Every K9 Sport Sack is designed alongside veterinarians, dog trainers, and outdoor-gear engineers to ensure ergonomic carry for humans and a spine-safe ride for pets. Reinforced stitching and Cordura® panels handle daily wear, while the patented Angle-Base™ keeps your dog centered and secure.

🌟 Take the Air 2 everywhere—from brunch lines to bike lanes—knowing your best friend rides cool, comfy, and close to your heart. Every purchase also helps fund canine-health nonprofits, so your adventures give back while you gear up.