Sea To Summit Spark Down sleeping bag -9C/15F Long grey/yellow (ASL041072-210106)

Sea To Summit Spark Down Sleeping Bag -9C/15F Long grey/yellow is a high-quality product designed for users seeking comfort and performance in demanding conditions. Thanks to the use of natural down as the insulating material, the sleeping bag provides excellent thermal insulation while maintaining a low weight of just 786 grams.

Insulation and Temperature

The Sea To Summit Spark Down Sleeping Bag -9C/15F Long offers a minimum temperature range from –10 to 0°C, making it an ideal choice for cool nights. The comfort temperature is –2°C, allowing for a comfortable sleep in sub-zero conditions. The filling weighs 540 grams of natural down, which provides excellent thermal insulation while enabling compact packing and easy transport.

Materials and Technologies

The outer material of the sleeping bag is made from durable polyamide (nylon), which ensures resistance to abrasion and mechanical damage. Technologies such as DWR (Durable Water Repellent) provide protection against moisture, which is especially useful in damp conditions. The use of YKK® zippers guarantees smooth operation and durability of the fastening, available in both left and right versions, allowing easy adjustment to the user’s preference.

Ecology and Certifications

The Sea To Summit Spark Down Sleeping Bag -9C/15F Long grey/yellow has been designed with environmental friendliness in mind. It is PFC-free and made from recycled materials. It holds RDS (Responsible Down Standard) and bluesign® certifications, confirming that the product meets high standards of sustainability and ecological responsibility.

Dimensions and Construction

The sleeping bag length is 198 cm, making it suitable for taller individuals. The design and materials used in production provide not only thermal comfort but also durability and strength in various terrain conditions. The sleeping bag is an ideal choice for those who value quality and functionality during expeditions in low temperatures.