The Spark -9°C down sleeping bag from Sea To Summit is a highly advanced sleeping bag designed for outdoor adventures in three seasons. Weighing only 730 grams, it offers an excellent combination of lightness and warmth. The filling is made of 100% down with a loft power of 850 cuin, providing outstanding insulation, while the comfort temperature is rated down to -2°C and the extreme temperature down to -9°C, making it suitable for colder conditions. The sleeping bag features a hood, a thermal collar, and a draft tube to maximize warmth and enhance comfort. The inner material is nylon, and the outer material is polyamide, ensuring durability and resilience. Additionally, the manufacturing process prioritizes animal welfare, as confirmed by the Responsible Down Standard certification. The Spark -9°C is therefore an ideal choice for anyone looking for a reliable and sustainable sleeping bag.

• Lightweight sleeping bag at just 730 g for easy handling and transport
• High-quality down filling with 850 cuin loft power for optimal thermal insulation
• Comfort temperature down to -2°C and extreme temperature down to -9°C for versatile usage
• Equipped with a hood, thermal collar, and draft tube to improve sleep comfort
• Sustainably produced with consideration for animal welfare, certified by the Responsible Down Standard.