Taken from website...
When you need a lightweight, highly-packable piece that offers more warmth than the average base layer, but isn’t as heavy as a sweater, this micro fleece shirt fits the bill. The fleece is breathable and quick to dry. Wear it alone or layer over it for more warmth in cold weather.
* Wicking finish helps keep you dry and comfortable
* Raglan sleeves reduce chafing under pack straps
* Side zip pocket at waist keeps necessities close at hand
* Smooth outer finish improves durability
Fabric: 100% polyester micro-fleece
FeaturesThis is a pretty basic pullover fleece. It has a Quarter-zip and weighs only 9.1 ounces.