Sleeping bag Sea to Summit Spark -18C/0F Down Sleeping Bag - Large

Ultra-lightweight sleeping bag for extreme cold-weather adventures

The Spark sleeping bag, ideal for adventures where comfort is paramount, has been improved to better adapt to different body shapes. With its ergonomic hood and zippers, it offers enhanced comfort. Its Ultra Dry Down-treated goose down provides excellent insulation even in wet conditions, while its 10-denier nylon shell guarantees lightness, breathability and protection.

This model boasts an excellent warmth-to-weight ratio, thanks to an 840 g filling and a maximum total weight of 1204 g. Designed for users up to 198cm tall, it maximizes thermal efficiency without sacrificing comfort thanks to its Mummy Fit cut. Zipper systems vary according to the bag's target temperature, offering remarkable adaptability to outdoor conditions.

Benefits

• Ergonomic design and fitted hood for superior comfort and perfect adaptation to different body shapes.
• 850+ goose down with Ultra Dry Down treatment for excellent insulation and water resistance, even in wet conditions.
• 10D nylon shell and lining for lightness, breathability and effective protection against condensation, ideal for outdoor comfort.

Technical specifications

• User height: < 198 cm
• Max. total weight: 1204 g
• Filling weight: 945 g
• Compressed bag size: 20 L - L
• Comfort temperature: -10°C
• Low limit temperature: -18°C
• Extreme temperature: -40°C