Spark Pro -1°C Down Sleeping Bag Colour:Grey/Black designed for expedition use in

designed for expedition use in the back of beyond

Easily convert the fly into a semi-open shelter with Hangout Mode—perfect for socialising

Made in Japan from lightweight but durable aluminium

but then again

Spark Pro -1°C Down Sleeping Bag Colour:Grey/Black designed for expedition use inPremium version of Sea to Summits lightweight Spark bag The Spark range of sleeping bags from Sea to Summit are designed for fleet footed adventures where every gram counts and the big upgrade on the Spark Pro is the quality of the down fill. The Pro uses absolute crme de la crme 950 fill power goose down, making it a good deal warmer than the standard Spark for very little extra weight. A lower limit of 2 for a 619g bag is pretty sweet, wouldnt you