Sea to Summit Thermolite Reactor Extreme Mummy Sleeping Bag Liner | Bass Pro Shops
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 Thermolite Reactor Extreme Bag Sheet
Amazon.com : Sea to Summit Reactor Insulated Sleeping Bag Liner, Fleece (79 x 28) : Sports & Outdoors