The Women's Torla draws on the abilities of the Polartec? Thermal Pro? sweater fleece to regulate core warmth for optimal comfort on cold days without hindering breathability. A highly versatile lightweight fleece jacket for a variety of activities, from cold morning hikes to belay duty at your favorite crag, this piece is wearable on its own or layered via its Zippin-compatibility. Easily compressible to stuff down into your pack.