The Roxy Women's Billie Snow Jacket is a bold jacket with plenty of performance features to keep you moving this winter. It has a waterproofness/breathability rating of 10k/5k which along with critical seam taping ensures you stay dry. It uses Roxy WarmFlight® Eco insulation for lightweight warmth. It has a 3-way adjustable fixed hood to give you added coverage. Mesh lined under arm vent shed excess heat and promote thermal regulation.