K9 Sport Sack Kolossus – The premium backpack for big dogs and epic adventures
The Kolossus is the ultimate backpack for carrying medium to large dogs and is perfect for intense hikes, cycling, and travel. With its adjustable fit system, internal frame, and smart storage, it offers maximum comfort for both you and your dog. Not taking your pup with you? The Kolossus easily converts into a full trekking pack with up to 60L capacity.
Sizing (dog’s back length):
• L: 51–58 cm
• XL: 58–66 cm
• XXL: 66–74 cm
For dogs weighing 9–36 kg – capacity 50 to 60 liters
Specifications:
• Adjustable shoulder and torso height
• Detachable hip belt with pockets and poop bag dispenser
• Internal frame and padded lining for dog comfort
• Breathable padded back panel
• Removable storage/back support with hydration port
• Weight-distribution support straps
• Side zippers with ventilation
• Wide base for dog stability and comfort
• Removable sun/rain hood for your dog
• Lumbar support straps for the dog
• Durable 300D ripstop Oxford polyester
Safety:
Developed under supervision of veterinarians, dog trainers, and outdoor gear engineers for a safe, ergonomic, and durable experience.
Sizing tip:
Measure your dog from collar to base of the tail. Unsure about the length? Use a Booster Block to raise your dog slightly for a better fit.
