Spark is a series that is lightweight and compact. It can be used as an ultra-light liner or as an expedition during the coldest winter season. Even if the scene is very different, it really reflects the design idea that it is "lightweight while adapting to the climate.
Spark SpIII is a model that is compatible with freezing temperatures. Perfect for winter missions where you want to scrape down your luggage. Entire box baffle construction seals more down and eliminates cold spots Expedition sized mummy type provides ample space Vertical baffles are placed above the torso to reduce down movement. Half-length zipper with 2 sliders for excellent ventilation and ease of use.
The water-repellent treatment of the Ultra Dry Down virtually eliminates the amount of moisture that can cause adverse effects of down Keeps down from water vapor in the outside air and prevents condensation inside The ultra-dry down is also great for extreme environments such as alpine climbing and adventure races, where 1g difference is important.
Draft tube to reduce heat loss from zipper.
Hood draft collar.
Thin fabric that is lightweight and compact.
850+ loft premium goose ultra dry down for maximum heat retention.
Mummy shape for comfortable and effective heat retention
Vertical baffles are placed above the torso to eliminate down movement and cold spots
·Does not support pairing by connecting zippers.