✅ Editor’s Pick
🌲 Outdoor & Adventure
🐕 Trail & Travel Ready
🧱 Durable Build
🌲 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 — Outdoor Dog Gear Review & Current Price
This review focuses on outdoor usability, comfort, durability, and performance in real conditions—ideal for adventure-focused dog owners
who hike, camp, travel, or spend time on trails.
🧭 How This Outdoor Gear Was Evaluated
- 🧱 Durability (materials, stitching, closures)
- 🌧️ Weather readiness (water resistance, drying speed where relevant)
- 🐾 Comfort and fit during movement
- 🎒 Practical use outdoors (setup, portability, packability)
- 🧼 Cleaning after mud, dust, and trail use
- ⚖️ Value compared with similar outdoor dog gear
Images ·
Best Use ·
Price ·
Overview ·
Pros & Cons ·
Details ·
Final Assessment ·
FAQ
📸 Product Images






🏕️ Best Use (Outdoor Scenarios)
- 🥾 Hiking trails, parks, and nature walks
- 🏕️ Camping trips and outdoor weekends
- 🌊 Beach days, lakes, and adventure travel
- 🌧️ Mixed weather use (where relevant)
💰 Current Amazon Price
Price & availability details
⚙️ Outdoor & Adventure Overview
🌟 Pros & Cons
- 🥾 Practical for hikes and active outings
- 🧱 Built for repeated outdoor use (model dependent)
- 🌧️ Handles mixed outdoor conditions (varies by product)
- 🧼 Easier cleanup than many basic options
- 📏 Fit/compatibility depends on dog size and product dimensions
- 🏕️ Some outdoor features vary by model and size
📝 Product Details
Product description


The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. How to measure your dog Merchant Video

How To Use – Getting Your Dog In 
STEP 1
Have your dog sit on top or to the side of the opened backpack.

STEP 2
Place front paws through the leg openings, clip the carabiner to the collar/harness, then secure the collar enclosure.

STEP 3
Zip the bag and thread the buckle through the zipper loop. Tighten lumbar and shoulder straps as snug as possible.

STEP 4
Adjust and buckle the sternum strap and waist buckle if needed. Enjoy the Ride!
Carriers
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
4.2 out of 5 stars 1,197
4.2 out of 5 stars 20
4.4 out of 5 stars 2,952
4.3 out of 5 stars 181
4.3 out of 5 stars 2,255
—
4.3 out of 5 stars 158
Price
$49.95$49.95
$149.95$149.95
—
$99.95$99.95
$94.95$94.95
$174.95$174.95
$264.95$264.95
Weight Capacity
15 lbs maximum
30 lbs maximum
25 lbs maximum
35 lbs maximum
35 lbs maximum
50 lbs maximum
80 lbs maximum
Functionality
Training & daily use
Airline approved carrier
Walks, hikes & bike rides
Dog and human use
Heavy and strenuous activities
Made for all environments
Made for all environments
Ideal For
Smaller breeds
Small to med. size breeds
Small to med. size breeds
Small to med. size breeds
Small to med. size breeds
Small through large dogs
Medium to large dogs
Available Sizes
XS, S, M, L
XS, S, M
XS, S, M, L
XS, S, M, L
S, M, L
XS, S, M, L, XL
L, XL, XXL
Breathable Material
✔
✔
✔
✔
✔
✔
✔
Product Dimensions : 12 x 11 x 27 inches; 4.5 Pounds
Item model number : ROV2-BLK-XL
Department : unisex-adult
Date First Available : February 16, 2021
Manufacturer : K9 Sport Sack
ASIN : B08WR4ZBGQ
Best Sellers Rank: #75,980 in Pet Supplies (See Top 100 in Pet Supplies) #173 in Dog Carrier Backpacks
Customer Reviews: 4.3 4.3 out of 5 stars (158) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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!
🏁 Final Assessment
For outdoor & adventure use, this product fits dog owners who spend time on trails, camping trips, and active outings.
It performs best when sizing is correct and the feature set matches the environment—such as durability for trail use, comfort during movement,
and easier cleanup after outdoor conditions.
- ✅ Best match: active dog owners and outdoor travelers
- ✅ Best use: hikes, parks, camping, weekend adventures
- ✅ Priority features: durability, comfort, easy maintenance
❓ FAQ: Outdoor & Adventure Dog Gear
Is this suitable for hiking and trails?
Yes. Products in this category are designed to handle outdoor routines such as trails, parks, and active outings.
Does sizing matter for outdoor use?
Yes. Proper sizing improves comfort and helps the product perform as intended during movement.
How easy is it to clean after outdoor trips?
Cleaning depends on the model, but outdoor-focused gear typically uses wipeable materials or removable pads for easier maintenance.
Affiliate Disclosure: dogtravelpro.com participates in the Amazon Services LLC Associates Program.
Prices and availability are subject to change.
