Australian Oilskin Dog Raincoat is made from Australian oilskin which repels water and keeps puppy dry. The Sherpa Dog Coat is lined with Sherpa fleece, named for the Sherpa people of the Himalayas. It will keep your dog warm and happy. Plus, the coat’s outside is Australian oilskin which will keep him dry as well as warm. The adjustable Velcro straps and wide bunch of sizes will help get the perfect fits on most dogs.