---
product_id: 149152323
title: "K9 Sport Sack Plus 2 - Small, Summer Mint - Ideal for Dogs 13-16” Long - Adjustable, Backpack-Style Carrier with Multi-Functional Storage Pack, Thick Shoulder Straps & Padded Back Panel"
brand: "k9 sport sack"
price: "$276.39"
currency: USD
in_stock: true
reviews_count: 13
category: "K9 Sport Sack"
url: https://www.desertcart.us/products/149152323-k9-sport-sack-plus-2-small-summer-mint-ideal-dogs
store_origin: US
region: United States of America
---

# Adjustable backpack-style carrier Dual full-size water bottle holders Heavy-duty 600 lb. test webbing K9 Sport Sack Plus 2 - Small, Summer Mint - Ideal for Dogs 13-16” Long - Adjustable, Backpack-Style Carrier with Multi-Functional Storage Pack, Thick Shoulder Straps & Padded Back Panel

**Brand:** k9 sport sack
**Price:** $276.39
**Availability:** ✅ In Stock

## Summary

> 🎒 Carry your adventure buddy in style and comfort — because your dog deserves the best ride!

## Quick Answers

- **What is this?** K9 Sport Sack Plus 2 - Small, Summer Mint - Ideal for Dogs 13-16” Long - Adjustable, Backpack-Style Carrier with Multi-Functional Storage Pack, Thick Shoulder Straps & Padded Back Panel by k9 sport sack
- **How much does it cost?** $276.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/149152323-k9-sport-sack-plus-2-small-summer-mint-ideal-dogs)

## Best For

- k9 sport sack enthusiasts

## Why This Product

- Trusted k9 sport sack brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Adventure-Ready Comfort:** Thick padded shoulder straps & back panel for all-day wear without fatigue
- • **Stay Hydrated On-the-Go:** Two elastic PowerMesh water bottle holders keep essentials within easy reach
- • **Pack Smart, Travel Light:** Removable multi-functional storage pack for treats, gear & personal items
- • **Perfect Fit for Small Breeds:** Designed for dogs 13-16” long with secure taper-fit support and breathable mesh
- • **Built to Last, Built for Miles:** Triple-stitched seams and reinforced high-wear areas ensure durability on every journey

## Overview

The K9 Sport Sack Plus 2 Small in Summer Mint is a premium adjustable backpack carrier designed for small dogs 13-16” long. Featuring thick padded straps and back panel for ergonomic comfort, patented taper-fit design for dog stability, breathable mesh panels for airflow, and heavy-duty construction with 600 lb. test webbing, it’s built for long-lasting use. The Plus 2 includes a removable storage pack and dual water bottle holders, making it the ultimate hands-free solution for active professionals who want to bring their furry companions on every adventure.

## Description

desertcart.com : K9 Sport Sack Plus 2 - Small, Summer Mint - Ideal for Dogs 13-16” Long - Adjustable, Backpack-Style Carrier with Multi-Functional Storage Pack, Thick Shoulder Straps & Padded Back Panel : Pet Supplies

Review: Makes it possible to take my dog with me on my bike - I bike a lot for transportation and for fun, so when I adopted a dog I was trying to come up with a way to bring her with me on my bicycle. I found that most dog carriers and backpacks are meant for small dogs, maybe 20 lbs max, and she is 38 lbs. Then I found the K9 Sport Sack, and I got the Air Plus because it is the only version rated up to 40 lbs (the Air and the Urban are up to 30). Now I'm glad I did - the detachable storage bag (I don't have it on in the picture) buckles easily on once I have my dog in the backpack and holds everything I need: leash, food, water, bowl, wallet, phone, bike lock, etc. The Large fits her well, but I wouldn't put a bigger dog in it. I'm not sure that every 38-lb dog would fit, either, but she is lean and long-legged, and within the recommended measurements. I definitely struggled the first few times trying to figure out how to get her into it and get the backpack on my pack - fortunately I have a patient dog! In order to get her in, I lay the bag open on the floor, put my hand under her chest/between her front legs to lift her up and feed her front paws through the arm holes, buckle the bag around her neck, then scoop her rear up and tuck her into the bag and zip it. As far as I can tell, she loves riding in it and has her nose in the breeze the entire time. She adjusts herself every now and then and sometimes leans to the side, but she doesn't wriggle at all; even if she did she is secure. The only thing is, she does get quite heavy after a while! It would be awesome if there were some way to add a hip belt like a backpacking backpack has, as having 40 lbs on my shoulders is a lot after a few miles, but I can see why the backpack doesn't have one because even with the size large it sits a little above my hips. Overall this is a great solution, the backpack is well-made and allows me to take my adventure buddy with me!
Review: Fits well, our dog is comfortable in it. - Fits perfectly for a 13 pound , small breed dog. Happy with this purchase.

## Features

- BACKPACK DOG CARRIER - The Plus 2 is our most complete carrier for small to medium-sized dogs. The thick, padded shoulder straps and padded back panel allow for more weight, and provide extra comfort for you on longer, more strenuous adventures.
- FIND THE RIGHT SIZE - The Small is best for dogs with a length of 13-16” from collar to the base of the tail, and a girth up to 27”. Typical dog breeds that will fit this size backpack include Jack Russell Terrier, Mini French Bulldog & Pomeranian.
- MULTI-FUNCTIONAL STORAGE - Plus 2 comes with a removable storage pack—great for gear, treats, or other necessities—plus two full-size water bottle holders made with elastic PowerMesh to accommodate even the largest sizes.
- KEEP YOUR PUP COMFY - Our patented taper-fit design supports & stabilizes your dog to keep them comfy during their ride, while the patented upper arm holes allow their front legs to be free, and patented mesh panels deliver cooling airflow.
- MADE TO LAST - With heavy-duty 600 lb. test webbing, triple-stitched seams, and bar tacks on high wear areas, the Plus 2 is built to carry more and go further. Enjoy it on adventures with your dog for years to come!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07H6CBKTQ |
| Additional Features | Adjustable |
| Best Sellers Rank | #27,242 in Pet Supplies ( See Top 100 in Pet Supplies ) #51 in Dog Carrier Backpacks |
| Brand | K9 Sport Sack |
| Brand Name | K9 Sport Sack |
| Closure Type | Zipper |
| Color | Summer Mint |
| Compatible with Vehicle Type | Car |
| Customer Reviews | 4.3 out of 5 stars 2,179 Reviews |
| Dog Breed Size | Small |
| Item Dimensions L x W x H | 16.93"L x 13"W x 17"H |
| Item Weight | 1.3 pounds |
| Manufacturer | K9 Sport Sack |
| Manufacturer Part Number | PLUS-MNT-S |
| Material | Fabric |
| Material Type | Fabric |
| Maximum Weight Recommendation | 30 pounds |
| Model Number | PLUS-MNT-S |
| Number of Items | 1 |
| Pet Type | Dog |
| Product Dimensions | 16.93"L x 13"W x 17"H |
| Product Style | Plus 2 |
| Recommended Uses For Product | Walking, Travelling |
| Size | Small |
| Special Feature | Adjustable |
| Target Audience | Dog |
| Target Species | Dog |
| UPC | 670875875104 |
| Unit Count | 1 Count |
| Warranty Description | Includes, but is not limited to, manufacturer defects, product malfunctions, sizing issues and incompatible dog personalities within 60 days of purchase. Does not cover damage caused by abnormal pet chewing, tearing or other defacement as well as common wear from use, or use of dogs exceeding the weight and height limit set for each product. If your product is deemed to meet our K9 Ruff & Tuff Gua… |

## Images

![K9 Sport Sack Plus 2 - Small, Summer Mint - Ideal for Dogs 13-16” Long - Adjustable, Backpack-Style Carrier with Multi-Functional Storage Pack, Thick Shoulder Straps & Padded Back Panel - Image 1](https://m.media-amazon.com/images/I/81VXvz8WenL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Makes it possible to take my dog with me on my bike
*by I***L on July 26, 2019*

I bike a lot for transportation and for fun, so when I adopted a dog I was trying to come up with a way to bring her with me on my bicycle. I found that most dog carriers and backpacks are meant for small dogs, maybe 20 lbs max, and she is 38 lbs. Then I found the K9 Sport Sack, and I got the Air Plus because it is the only version rated up to 40 lbs (the Air and the Urban are up to 30). Now I'm glad I did - the detachable storage bag (I don't have it on in the picture) buckles easily on once I have my dog in the backpack and holds everything I need: leash, food, water, bowl, wallet, phone, bike lock, etc. The Large fits her well, but I wouldn't put a bigger dog in it. I'm not sure that every 38-lb dog would fit, either, but she is lean and long-legged, and within the recommended measurements. I definitely struggled the first few times trying to figure out how to get her into it and get the backpack on my pack - fortunately I have a patient dog! In order to get her in, I lay the bag open on the floor, put my hand under her chest/between her front legs to lift her up and feed her front paws through the arm holes, buckle the bag around her neck, then scoop her rear up and tuck her into the bag and zip it. As far as I can tell, she loves riding in it and has her nose in the breeze the entire time. She adjusts herself every now and then and sometimes leans to the side, but she doesn't wriggle at all; even if she did she is secure. The only thing is, she does get quite heavy after a while! It would be awesome if there were some way to add a hip belt like a backpacking backpack has, as having 40 lbs on my shoulders is a lot after a few miles, but I can see why the backpack doesn't have one because even with the size large it sits a little above my hips. Overall this is a great solution, the backpack is well-made and allows me to take my adventure buddy with me!

### ⭐⭐⭐⭐⭐ Fits well, our dog is comfortable in it.
*by M***O on August 12, 2026*

Fits perfectly for a 13 pound , small breed dog. Happy with this purchase.

### ⭐⭐⭐⭐ Works well, could use an improved chest strap
*by K***I on December 16, 2018*

My chubby buddy spent 6 years living in a small cage as a breeder at a puppy mill. He will not walk on anything but concrete or indoor surfaces. His desire to walk more than 100 feet is just not there. His companion came from the same place. He will never be kept captive again and is moving non-stop. So taking them for a nature walk has been a challenge. I have tried strollers, but needed something that would go on uneven terrain. This back pack is well built and sturdy. Buster is 20 lbs. I bought medium because of his weight. It is a bit long for him, but I solved that by putting a the pouch that came with the backpack in the bottom. I plan on putting some upholstery foam in the bottom for a permanent fix. They do sell a booster block, I don't plan on buying it. With any backpack, the weight in the bag should be carried on the chest and low back, not the shoulders. This backpack did that, but the chest strap is narrow and cut into the chest near the arm pits. A better design would be to have a dispersive pad to spread the weight out or a larger strap. I will be creating some sort of pad to disperse the weight. I am single and only 5'2". I had to make sure I could get the backpack and Buster on and off of me by myself. I found that if I laid the backpack down and stood Buster on top of it, I could get him into the pack easily; front feet into the holes first, then his back end. I do wish there was a hole for his tail. It wags non-stop. There are great straps to make the pack comfortable and supportive for the dog. Once he was secure, I set the pack up on the butt end. It is easier if you have a bench to do this, but I was able to do it from the ground as well. Once the pack and dog were on their haunches, I was able to haul it up onto me, one shoulder at a time. The weight of my dog was the greater challenge. After a few times doing this we got it done fairly easily. Would I buy it again? Yes. I would like to shout out to the manufacturer to make the chest strap bigger or add a dispersive pad. Oh and, a waist strap could be helpful. Initially the pack swayed back and fort a little, but once the dog settled, that stopped. Would Buster buy it again? Yes, he appeared comfortable and enjoyed looking around. When he got uncomfortable, he started shifting around a bit. At that point, he got out and walked some more. He figured out pretty quickly that this was a cool way to go for a walk. As for his companion Swiffer.... He wants to know if they make a tandem one so he can be carried when he gets tired.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-26*