Keep your pup's style puff-tastic with our super puffy, wind-proof and water-resistant puffer vests. They'll defy the elements in the latest autumnal shades. Brave the weather in style! *nylon outer shell with alternative down poly filling*size note: Measure the length of your pup's back from neck to the base of their tail to size and size up if you are in between. The extra puff makes these run a little small.