The Fido Pro, Saddle-Dry-Bags can be used as an accessory to the Panza Harness or can be used without the Panza Harness as a great way of keeping your dogs' food and gear dry. Whether you are going on a day-hike or a multiday backpacking trip, the Fido Pro, Saddle-Dry-Bags are the most functional and safe way for your dog to carry their own food and gear. The key feature is in the name "dry bag". One of the worst things that can happen when you are adventuring with your pup is to have their kibble ruined because it got wet. With that said, the bags are waterproof and have a coating of PVC. Compatible with the Panza Harness, turning the Panza Harness into a multi-use harness. With the addition of the dry-bags it becomes a backpack, it also has a built-in rescue sling, as well as it being the best dog harness on the market. Note! The Panza Harness is not included. Dimensions Volume: 1.1 L Height: 27 cm (10.5 in) Width: 21.5 cm (8.5 in) Materials Rip-stop nylon