The Women's Alpine Polartec 100 -Snap checks all the boxes for the perfect cold-weather mid layer. Lightweight, breathable and with an impressive warmth-to-weight ratio, this jacket can layer under a ski shell, rain jacket or work as a stand-alone piece. As one of our Circular Design Styles, solid color options are made from sustainably-conscious materials and recyclable when you get it back to us. Women's Alpine Polartec 100 1/2 Snap