Cocoon Mummyliner Microfleece

While warmth ratings vary based on your primary sleeping bag and personal metabolism, the microfleece material typically adds several degrees of thermal insulation. It is designed to bridge the gap between seasons rather than serve as a heavy-duty winter upgrade.

Yes, the tapered mummy shape is specifically engineered to nest inside most standard mummy-style sleeping bags without creating excess bulk or bunching.

Absolutely. In warm, humid climates or during summer hut trips, the microfleece fabric is breathable enough to be used on its own as a lightweight sleeping bag.

Microfleece is relatively lightweight and compressible, but it will take up more space in your pack than a silk or cotton liner. It is best suited for trips where you have a bit of extra room in your pack and prioritize warmth over ultralight weight.

The microfleece fibers are designed to pull perspiration away from your skin and move it to the surface of the fabric. This helps you stay dry and prevents that clammy feeling inside your sleeping bag during the night.

Yes, the boxed foot design provides more vertical space for your feet compared to a standard tapered liner. This prevents your feet from feeling cramped or compressed against the end of the bag.