
The Sea to Summit Sparks are among the elite of ultralight down sleeping bags. Thanks to a close-fitting but not too tight cut, comfortable fabrics, and a snug hood, you sleep great. The Spark 7° (€330, 370 g/1.9 - size Regular) is ideal for summer (klettern temperature limit: 13/7 °C), and the Spark -1° (€450, 500 g/2.8) is for three seasons...

