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K9SportSack

K9 Sport Sack Kolossus - X-Large, Black - The Big Dog Backpack - Ideal for Dogs 23-25” Long - Fully Adjustable Pet Carrier - Doubles as a Professional-Grade 60L Hiking Pack

K9 Sport Sack Kolossus - X-Large, Black - The Big Dog Backpack - Ideal for Dogs 23-25” Long - Fully Adjustable Pet Carrier - Doubles as a Professional-Grade 60L Hiking Pack

Regular price $404.92 USD
Regular price Sale price $404.92 USD
Sale Sold out
Shipping calculated at checkout.

Overview

  • Color : Black
  • Brand : K9 Sport Sack
  • Product Dimensions : 22.83"L x 11"W x 27"H
  • Material : Polyester
  • Special Feature : Locking Zipper, Outdoor Safe

About this item

  • DOG CARRIER + HIKING PACK - When you’re not carrying your four-legged friend, Kolossus doubles as a professional-grade hiking pack with 60L of storage. Whether you're heading into the wild or taking on city streets, you’ll be ready for adventure!
  • FIND THE RIGHT SIZE - The X-Large is best for dogs with a length of 23-25” from collar to the base of the tail. Typical dog breeds that will fit this size backpack include Doberman, Golden Retriever, Husky, Boxer, Standard Poodle & Vizsla.
  • MAXIMUM COMFORT - This backpack carrier is engineered for ultimate comfort, with adjustable shoulder and torso sizing to match any body type, an internal aluminum frame for support, a padded back panel, and a padded waist belt.
  • AMPLE STORAGE - Kolossus features a removable storage bag, two side pockets for water bottles, a large pocket at the base & a waste bag dispenser in the hip belt. Gear loops on the bottom of the carrier can be used to attach additional loose items.
  • MADE TO LAST - Thanks to premium materials and advanced construction, our design is built for long-term, rugged use—so you and your pup can enjoy it for years to come!
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🐾 Nuzzle Care. Nuzzle Love. Nuzzle Life. 🐾


Whether you’re pampering your four-legged friend or searching for the perfect gift for a fellow pet parent, Nuzzle is here to bring comfort, play, and love into every pet’s life.

  • ⭐⭐⭐⭐⭐

    The cat tree was super easy to assemble and looks great in my living room. My cats are obsessed with it!

    Ethan W.

  • ⭐⭐⭐⭐⭐

    The slow feeder bowl worked wonders for my dog. He eats slower now and doesn’t have stomach issues anymore.
    Tina H.

  • ⭐⭐⭐⭐⭐

    I was nervous about switching food brands, but my pup loves this one! Plus, his coat looks shinier now.

    Jasmine L.

Frequently Asked Question

How long does shipping take?

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

Is free shipping available?

We do not currently offer free shipping. However, this may be added at some point. We apologize.

How can I get a tracking number for my order?

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

How do I process a return or exchange?

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.