STS_Spark-pckg-63x58When you travel internationally, do you ever wish you could take with you your own sleeping bag?… especially when traveling to a cold climate? Say you’re headed to Argentina for your summer internship. Perhaps you’ll NEED something like this…

http://www.seatosummit.com.au/products/sleeping-bags/spark-spi/

It looks like Sea to Summit has found a way to create a fairly warm bag with so little loft and weight that it can be packed, essentially, inside a toiletry kit. Fascinating. It seems to be setting a new standard for staying warm while on the road internationally! (Thanks for the tip, Caleb!)