The Arctic Chill is featuring our H²Flow™ technology combined with Primaloft® Black insulation and waterproof HELLY TECH® fabric with mélange structure to keep you warm and comfortable on your daily adventures during the cold winter months. Weight: 1220g FEATURES HELLY TECH® Protection fabricWaterproof, windproof and breathableStrategically taped seams for protection against the elementsDurable Water Repellency treatment (DWR)Fully Insulated, Primaloft® Black Insulation, 133g/m² in body, 100g/m² in sleevesFeaturing our H²Flow TechnologyBack length (size L): 78 cm