Nuclei SV Parka Men's is a rugged, weather-resistant belay parka designed for severe alpine conditions. Product Type: Men's weather-resistant belay parka Material: Coreloft™ Warmest synthetically insulated belay parka in the range Hadron LCP shell is ultralight, ultra-durable, windproof and water resistant Helmet-compatible StormHood, and three external plus two internal pockets Pair it with a men’s Gore-Tex pants for climbing in cold, windy conditions, and add a beanie for warmth at belays. Stay warm. Stay focused. The Nuclei SV – our warmest synthetically insulated belay parka – delivers outstanding thermal performance. Varied layers of Coreloft™ insulation are strategically placed to combine maximum warmth with lightweight packability, and the ultralight, ultra-durable Hadron LCP shell is windproof and water resistant. Three external and two internal pockets keep essentials at hand, and the helmet-compatible StormHood protects without impeding vision.