DescriptionHighlights: Warmth: Comfortable between 23°F and 0°F. RDS down with a fill power of 660 cuin Water repellent: Completely water-repellent fabric. Waterproof shoulder and hood panel Weight: ~ 1.3 lbs in size M. Main fabric 1.2 oz/m²; 15 denier Compact Design: Can be stuffed into its inner pocket to save space in your backpack.