Amazon.com: REDCAMP Fleece Sleeping Bag Liner for Adult Warm or Cold Weather, 75" Long Full Sized Zipper Camping Blanket for Outdoor Indoor Used with Sack, Grey : Sports & Outdoors
Amazon.com : CAMPCONE Silky Sleeping Bag Liner Cold/Warm Weather–XL Travel Sheets for Hotel 85"×52"– Lightweight sleep sack with Zipper & Pillow Pocket-100% Polyester Adult Sleep Sack - Hotel Sleeping Bag. (Black) :
Klymit | Nest Sleeping Bag Liner - Cold Weather
Klymit | Shop our Hot Weather Sleeping Bag Liner
What's the comfort limit for the sea to summit insulated liners (not just the extreme) when using as a standalone bag? Anyone done this before? : r/hikinggear