K9 Sport Sack Air 2 Backpack for dogs 4-30 lBS
K9 Sport Sack Air 2 Backpack for dogs 4-30 lBS
Couldn't load pickup availability
- Commitment to Excellence
- 100% Satisfaction Guarantee
- Free US Shipping Over $100
The Air 2 is the backpack dog carrier people know best. Available in sizes XS-L, it is a durable, breathable mid-level backpack perfect for smaller to medium size dogs. The Air 2 is offered at a reasonable price while including the essential safety and comfort features needed for a comfortable experience. This backpack is recommended for intermediate grade walks, hikes, public transportation, and bike rides. The Air 2 is constructed with durable Cordura fabric and form-fitting mesh on the sides for breathability.
For Dogs Ranging 4-30 lbs (2-13 kgs)
Features
- Ventilated side panels for cooling
- Adjustable dual side pockets
- Sternum strap with avalanche whistle clip
- Wide Base to accommodate your pet and its tail
- 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)
- Adjustable Collar Enclosure
Safety
All K9 Sport Sack carriers are specially developed under the close direction of animal professionals, veterinarians, dog trainers, and outdoor product engineers to be ergonomic, safe, and strong.
K9 Sport Sack Air 2 Backpack for dogs 4-30 lBS

Customers are saying
How It Works 🎯
Find What You Need
Harnesses, carriers, backpacks, leashes .. it's all here. Filter by size or type.
Check the Sizing
Measure chest and neck, match to our chart. Between sizes? Go up one.
Get Out There
It shows up at your door. Put it on the dog. Go do something fun.
Got Questions? We've Got Answers!
Everything you need to know about Dog Trotters Gear
How do I find the right size for my dog?
We have a detailed sizing guide on each product page! Measure your dog's chest girth and neck circumference, then match to our chart. If you're between sizes, we recommend sizing up for comfort.
What's your return policy?
30 days. If it doesn't fit or your dog won't wear it, send it back for a refund or swap. Keep the original packaging and don't let them chew it first.
How long does shipping take?
All products in our store are shipped from the USA.
We will fulfill your order within 3-5 business days and ship it out as fast as we can. Once the order leaves our facility delivery will be 6-10 business days.
We can’t guarantee order changes or cancellations after an order has been placed but we will do our best to accommodate you.
Are your products safe and durable?
Yes. Rip-stop fabrics, reinforced stitching, padded where it matters. All materials are pet-safe. These aren't costume accessories — they're built to get dirty.
Can I wash the harnesses and carriers?
Most of them, yes – gentle cycle – each product includes care instructions
Do you ship internationally?
US only right now. We're working on international — drop your email in the newsletter if you want to know when.