Spark SpIV Regular [ST81235001] | SEA TO SUMMIT

Sea to Summit Spark SpIV (sleeping bag)

■Quote from manufacturer's description Spark is a series that pursues lightweight and compactness while providing excellent heat retention.
It can be used as an ultra-light liner, and its light weight makes it ideal for expeditions during harsh winter conditions.
Even if the usage scenario is very different, it firmly reflects the design concept of "being as light as possible while adapting to the climate."
The Spark SpIV is a model designed for sub-zero temperatures.
Perfect for winter missions where you want to reduce your luggage as much as possible.
The entire jacket has a box baffle structure, which allows more down to be trapped inside and eliminates cold spots.
This expedition-sized mummy type seat offers plenty of space.
Vertical baffles are placed above the torso to prevent the down from moving.
The half-length zipper has two sliders, making it easy to use and ventilation.
Ultra Dry Down is treated with a water-repellent coating to virtually eliminate moisture, which can have a detrimental effect on down.
It protects the down from water vapor in the outside air and prevents condensation inside.
The use of Ultra Dry Down makes it suitable for activities where every gram counts.

・Thin fabric for lightweight and compactness ・850+ loft premium goose ultra-dry down for maximum warmth ・Mummy shape for comfortable and effective warmth ・Vertical baffles from the torso up to eliminate down movement and cold spots ・Draft tube to reduce heat loss from zipper ・Hood draft collar ・Not compatible with pairing by zipper connection

■Filling: 850+ fill power ultra-dry premium goose down ■Weight: Regular = 880g
■ Suitable height: Regular = Maximum 183cm
■Down weight: Regular = 620g
■Storage size (regular)
・Stuff Sack S (3.3 to 10 liters)
Compressed volume: 6.6 liters Storage dimensions: 18 x 26 cm
■Temperature range (EN13537)
・Comfort temperature = -8 degrees (Celsius)
・Limit temperature = -15 degrees (Celsius)
・Extreme Temperature = -36 degrees Celsius

■ Spark Sp series (Click here for a list of the series)
Spark is a series that pursues lightweight and compactness while also providing excellent heat retention.
It can be used as an ultra-light liner, and its light weight makes it ideal for expeditions during harsh winter conditions.

*Since we use manufacturer images, the specifications (logo position, color, pattern position, etc.) may differ slightly from this product.
*This product is sold by sharing inventory with our physical stores and other shopping sites operated by our company. We will check the inventory after receiving your order, and in some cases, the item may be out of stock. In that case, we will notify you by email, so please understand.