The julius k9 idc multifunctional dog vest is a durable and high quality dog accessory with a variety of different uses you can use it as a life jacket or swimming aid for your dog as a waterproof neoprene dog coat or as a support aid for dogs with mobility problems the multifunction harness comes with removable foam inserts that can help your dog to stay buoyant in water making this harness ideal for swim training even with anxious or older dogs the dog harness also has a strong handle