Meet the fan-favorite pack everyone knows and loves. The Air 2 is built for pups 4–30 lbs and perfect for walks, hikes, bike rides, or hopping on public transit. Durable, breathable, and designed with all the comfort and safety must-haves—without the premium price tag.
 
Why You’ll Love It:
Built to Breathe: Ventilated side panels keep your co-pilot cool.
Extra Storage: Adjustable dual side pockets for treats, water, or your stuff.
Secure Fit: Sternum strap with avalanche whistle clip for added safety.
Roomy Base: Wide bottom for max comfort (and tails that don’t like to be squished).
Upgraded Comfort: New side/back cinch straps + redesigned shoulder straps that stay put.
Hair Friendly: Fur flap keeps zippers from snagging your pup’s coat.
Adjustable Collar Enclosure: Snug, secure fit for every ride.
 
Safety First:
Developed with veterinarians, trainers, and outdoor gear pros, every K9 Sport Sack is tested to be ergonomic, durable, and safe—for both you and your adventure buddy.