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K9 Sport Sack

K9 Sport Sack Air 2 Dog Carrier Backpack - Black


HUMPHREY SAYS: Your dog can experience more adventures with you in the safety and comfort of this backpack. Bring your dog to your crazy hikes, bike rides and more! Also available in Light Grey, Mint, and Green Tropical.

PLEASE NOTE: K9 Sport Sack items are shipped directly from the brand, therefore can only be exchanged, and are non-refundable. K9 Sport Sack items cannot be shipped outside the United States.

Unlock a 20% coupon code towards a custom embroidered patch (name, Instagram handle, etc.) with any purchase of a K9 Sport Sack Air and Air Plus! Simply e-mail us for your discount code.


  • AIR 2 is the improved version of the brand's original model AIR
  • Perfect for shorter hikes, bike rides and any other quick trip or outing you can dream up
  • Like all K9 Sport Sack models, this carrier backpack was designed under the close direction of veterinarians, dog trainers and outdoor product engineers to be ergonomic, safe and strong
  • 30 lb / 13 kg weight limit
  • K9 Sport Sack AIR original features:
    • Ventilated cooling side panels
    • Adjustable dual side pockets
    • Sternum strap avalanche whistle clip
  • New AIR 2 features:
    • Fully Updated Sizing (Each piece of the bag adjusted to ensure best fit)
    • Wider Base
    • Updated Side Mesh
    • New Side and Back Cinch Straps
    • Updated Shoulder Strap Design (No More Popping Off Chest Clips)
    • Fur Flap (No more zipping your dog's hair in the bag)
    • More Adjustable Collar Enclosure
    • Updated Logo

    SIZE & FIT:

    • Please refer to sizing guide image
    • In between sizes? If you are wider and shorter, size up and get a booster block.
    Tutorial: How to Measure Your Dog for the K9 Sport Sack

      Tutorial: How to Get Your Dog into the K9 Sport Sack