![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
![Litume - All Season Sleeping Bag Liner Adds Up to 27°F / 15°C, Lightweight Mummy Sleeping Sack for Backpacking, Camping Litume - All Season Sleeping Bag Liner Adds Up to 27°F / 15°C, Lightweight Mummy Sleeping Sack for Backpacking, Camping](https://www.litume.com/cdn/shop/products/E629B.jpg?v=1664261942&width=1445)
Litume - All Season Sleeping Bag Liner Adds Up to 27°F / 15°C, Lightweight Mummy Sleeping Sack for Backpacking, Camping
![Sea to Summit Reactor Insulated Sleeping Bag Liner, Extreme (83 x 35) : Sea to Summit: Amazon.ca: Sports & Outdoors Sea to Summit Reactor Insulated Sleeping Bag Liner, Extreme (83 x 35) : Sea to Summit: Amazon.ca: Sports & Outdoors](https://m.media-amazon.com/images/I/71lTNobV6sL._AC_UF894,1000_QL80_.jpg)