![test night, purchased the sea to summit thermolite extreme liner. supposed to get to -19C(-31C w/ wind). also will be testing a new merino top that I purchased to see how toasty test night, purchased the sea to summit thermolite extreme liner. supposed to get to -19C(-31C w/ wind). also will be testing a new merino top that I purchased to see how toasty](https://i.redd.it/28ogra61nja81.jpg)
test night, purchased the sea to summit thermolite extreme liner. supposed to get to -19C(-31C w/ wind). also will be testing a new merino top that I purchased to see how toasty
![SEA TO SUMMIT Reactor Thermolite Fleece Reactor -FLEECELINER Sleeping bag Liner 9327868051281 | eBay SEA TO SUMMIT Reactor Thermolite Fleece Reactor -FLEECELINER Sleeping bag Liner 9327868051281 | eBay](https://i.ebayimg.com/images/g/xn0AAOSwK0JkDi1h/s-l1600.jpg)
SEA TO SUMMIT Reactor Thermolite Fleece Reactor -FLEECELINER Sleeping bag Liner 9327868051281 | eBay
![Amazon.com : Reactor Extreme Liner (adds up to 25°F) Regular / Mummy : Sleeping Bag Accessories : Sports & Outdoors Amazon.com : Reactor Extreme Liner (adds up to 25°F) Regular / Mummy : Sleeping Bag Accessories : Sports & Outdoors](https://m.media-amazon.com/images/I/619t10nFvpL._AC_UF1000,1000_QL80_.jpg)