On the coldest days, only the best is good enough. The Jerven Bag Primaloft 170g has the most insulation of all our bags, and can withstand temperatures down to several minus degrees thanks to the 170g/m2 primaloft padding.

Use it as a poncho, sleeping bag, sleeping bag cover, wind sack, tarp or as a one-man tent.

Size as wind sack: 102x220cm

The bag comes with arm rings, rescue flag and compression bag. A 10 year warranty is included.

Jerven Hand Warmer = Instant Comfort!

To get the best performance from your Jerven bag in cold weather, ensure you generate enough heat to create a warm micro-climate inside the bag. This could come from using natural body heat (from walking while wearing the bag as a poncho) to preheat it. Or from using a warming device, such as a , like the or