The K9 Sport Sack® Knavigate is built for dogs up to 50 lbs and designed for dogs who go everywhere and do everything. With an internal frame, padded hip belt, and durable adventure-grade construction, this backpack delivers maximum support and comfort no matter the terrain. The Knavigate is your all-in-one adventure pack—perfect for biking, hiking, skating, traveling, or tackling a full day outdoors. From city streets to mountain peaks, this backpack is ready for long-distance, high-energy adventures without compromising comfort for you or your dog. Engineered for performance and versatility, the Knavigate keeps your pup secure and stable while giving you freedom to explore without limits. Who’s it for? The ultimate adventurer—the dog parent who treats every trail, ride, and route as an open invitation to explore with their dog.