The Roxy Women's Nadia Snow Pants will keep you moving on all your winter adventures! They have a waterproof/breathability rating of 10k/5k with critical seam taping to keep the moisture out! They are insulated with 40g of WarmFlight® Eco insulation for lightweight, low-bulk warmth. Mesh lined leg vents help shed excess heat and promote thermal regulation. The Roxy Women's Nadia Snow Pants are a true winter necessity!