Utah based brand K9 designed the Sports Sack around the motto 'nobody is left behind'. Catering from smaller pups to larger sized dogs, the K9 Sports Sack range keeps your pet comfortable and close to you at all times. These dog carrier backpacks are perfect for long hikes or outdoor adventures, or simply when navigating public transport and busy city streets. With ample storage for dog treats, ventilation to keep your dog cool, and lumbar support to help with carrying comfort, the K9 Sports Sack is a must-have item for active lifestyles. Shop the full range of K9 dog carriers below.