Sea To Summit Thermolite Reactor Fleece Liner | Paddy Pallin
Watch before you buy - Sea To Summit Liners Thermolite Reactor Extreme Fleece - YouTube
Thermarest Synergy Sleeping Bag Liner | UK | Ultralight Outdoor Gear
Best sleeping bag liner: Choose from silk and cotton travel sheets for extra warmth | The Independent
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