Living in Southern California where the winter nights can get quite chilly, I try not to turn on the heat. I bought this "fleece sweatshirt" to wear at home to keep me comfortable when the thermometer drops below 55. It really does keep me warm, and I practically live in it. However, the exterior doesn't stand up well to all the use it's gotten from me. There is a lot of pilling and snagging. This is not an issue for me as I bought it for home use, and it has served its purpose admirably well, bSee full review