The Spark -1 sleeping bag from Sea To Summit is the perfect option for lightweight adventures that put comfort first. The optimal warmth-to-weight ratio and 850+ FILL Power make this bag as comfortable as it is compact and easy to store. Goose down with Ultra Dry Down treatment for greater water resistance in humid conditions.
The new Spark -1 sleeping bag from Sea To Summit, ultralight, benefits from a reworked shape to best fit the body types of travelers. The ergonomics of the new hood and Zips add additional comfort of use. The optimal warmth-to-weight ratio and 850+ FILL Power make this bag as comfortable as it is compact and easy to store. Goose down with Ultra Dry Down treatment for greater water resistance in humid conditions. Featuring a 10 denier nylon shell and lining, these lightweight fabrics offer breathability, protection and effective temperature regulation for optimal outdoor comfort. The waterproof and breathable characteristics of 10D nylon provide additional protection and prevent exposure to condensation from the tent walls. The Mummy Fit maximizes thermal efficiency and provides enhanced heat retention with a lightweight design for warmth, compactness and outdoor comfort.
Sea To Summit Spark sleeping bag features:
Temperatures: Standard EN13537
Comfort temperature: 4°C Temperature at which a woman can sleep comfortably.
Comfort limit temperature: -1°C Temperature at which a man can sleep comfortably for 8 hours
Extreme temperature: -17°C Temperature at which after 4 hours a woman will feel a sensation of cold which can lead to frostbite and/or hypothermia.
Mummy form
850+ Fill Power Down
Filling weight in regular : 265 g
Exterior materials: 10D Nylon
Spark sleeping bag weight: 493 g
Dimensions:198 cm for a maximum person of 185 cm
Compressed packed volume: 8 L - XS
STS-DASL041072-050103
Data sheet
Seasons
Autumn, Summer, Spring
Use
Mountaineering, Mountaineering-climbing, Adventures, Icefall, Polar expedition, High mountain, Big spaces, Outback, Ice hike, Shelters, Survival, Trapper