Brand new Women’s Legendary Insulated Ski Pants Size M and very comfortable These best-selling resort ski pants are always in style. They’re known for their legendary performance. Our HELLY TECH® Performance technology makes them waterproof/breathable, while 2-way stretch fabric gives you freedom of movement. We combined PrimaLoft® insulation and thigh ventilation zippers, so you can retain warmth or release heat based on conditions.