The Spark -18°C down sleeping bag from Sea To Summit is specifically designed for winter outdoor adventures. With an extreme temperature limit of -18 degrees Celsius, this sleeping bag provides reliable protection against the cold, while the high-quality 850cuin down filling ensures excellent thermal insulation. The sleeping bag is lightweight and compact, making it ideal for travel and camping. The durable polyamide outer material and nylon inner material guarantee longevity and comfort. The Spark -18°C is suitable for year-round use and offers additional protection against the cold with its thermal collar and hood. The two-way zipper allows for easy handling and ventilation, while the pack volume of 20 liters enables convenient transport. This sleeping bag is an excellent choice for anyone who doesn't want to compromise on comfort, even in extreme conditions.

• Extreme temperature of -18°C for winter conditions
• High-quality 850cuin down filling for optimal thermal insulation
• Lightweight and compact with a pack volume of 20 liters
• Two-way zipper and thermal collar for added comfort.