PRANA. 1961401-600. WOMENS TRI THERMAL SHACKET. CLOVE. The outer layer of densely knit performance fabric feels nice and substantial on your body without ever being too much while inside the fleece lining stays cozy and comfy against your skin. This transitional design and versatile silhouette make the Tri Thermal Shacket a great option for wearing solo or layered up with jeans leggings or more adventure-ready pants like those from our Zion family.