Small (13-15" Neck 13-18" Chest)

The K9 SPORT SACK WALK-ON MEDIUM is designed for dog breeds with a neck circumference of 15-17″ and a chest circumference of 15-21″. Typical dog breeds that will fit this size backpack include Jack Russell Terrier, Lhasa Apso, Pug, Havanese and Schipperke. Use it as a dog travel bag for hiking, bikes, subways, shopping, motorcycles, skiing, dancing..heck the possibilities are endless!
WALK-ON WITH HARNESS & STORAGE. The Walk-On is a lightweight, packable backpack dog carrier, with a compatible harness and storage bag made for small to medium sized dogs. We’ve created an all new dog walking/hiking experience for those looking for ONE product that allows you to WALK your dog, STORE your gear, and CARRY your dog
ROUND TALL FAT SMALL: We get it! Dogs come in all shapes and sizes, and not every pet travel bag fits the same. We have your dog covered! Our walk-on carrier is available in multiple sizes from X-Small to Large. We have a dog carrier bag that will fit almost any dog breed. View the product images to the left to find the right size for your dog! Please contact us and visit our website for more accurate sizing recommendations. We have other models available for larger dogs as well.