The Cocoon Mummy Liner 100% Silk Natural Economic Line is a silk sleeping bag liner shaped to follow the classic mummy profile. It’s designed to add a clean, comfortable layer between you and your sleeping bag, helping to keep both you and your gear fresh on multi-day trips or casual campsite nights.
Crafted from 100% economy-grade silk, this liner offers a soft, breathable surface that naturally wicks moisture away as you rest. At just 0.125 kg and with dimensions of 225 × 88/56 cm, it rolls up small enough to tuck into most packs without weighing you down. The smooth silk also reduces friction inside your sleeping bag, helping to extend its life and making it easier to slide in and out.
The listed temperature range of 5.3 °C shows that, when used on its own, the liner can keep you comfortable on mild nights down to around that temperature. Silk’s natural insulating properties trap a thin layer of air close to your body, so you stay warmer even if the fabric becomes slightly damp.