These wonderful, reversible jaunty vests are warm, wind-proof and water-resistant. Nylon outer shell and alternative down poly filling makes for a light-weight highly compressible jacket that can be easily stuffed away for the next cold day. 

*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.