Canadian Brand. Crumps' Sweet Potato Fries for Dogs are the perfect combination of flavor and versatility. Sweet Potato Fries are sweet and chewy and cut into easy-to-chew strips that please all size dogs. They are an excellent source of beta-carotene, vitamins and minerals. Made from one ingredient they are a good option for dogs with allergies to meat proteins. Made with no artificial colours, additives or preservatives, they come in a stand-up re-sealable bag.